§339. The Hazardous Substances List.

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(a) Purpose. The following is the List of Hazardous Substances prepared by the Director pursuant to Labor Code Section 6380. The substances on this list are subject to the provisions of Labor Code Sections 6360 through 6399.7 and Section 5194 in Title 8 of the California Code of Regulations.

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(b) Definitions.

(1) CAS number means the unique identification number assigned by the Chemical Abstracts Service to specific chemical substances.

(2) Source means the sublists which the Director used in preparing the Hazardous Substances List pursuant to Labor Code 6382. The source(s) of each hazardous substance on the list is designated by a number in the middle column of the list. The numbers represent the following sources: (1) International Agency for Research on Cancer (IARC); (2) Environmental Protection Agency lists pursuant to the Clean Air and Clean Water Acts; (3) General Industry Safety Order Section 5155; (4) California Department of Pesticide Regulation’s list of Restricted Materials; (5) Information Alerts put out by the Hazard Evaluation and Information Service pursuant to Labor Code Section 147.2.

(3) Synonym means an entry in the list which refers to another entry. This type of entry may identify alternate names for a given substance or associate a particular substance with a class of substances. Synonyms appear in the list as entries of the form: Substance x; see Substance y. The synonym entries included in this list are not all inclusive.

HAZARDOUS SUBSTANCES LIST *

* An MSDS is not required for tapes, films, or extruded, molded or coated products containing listed hazardous substances in bound form except when these substances can be released in the workplace under normal conditions of work or in reasonably foreseeable emergencies resulting from workplace operations.

CAS No. Source Substance Footnotes 26148685 1 A-alpha-C (2-Amino-9H- pyrido[2,3-b]indole) 3688537 1 AF-2 ([2-(2-Furyl)-3- (5-nitro-2-furyl)] acrylamide) 86884 3 ANTU; see 1-(1-Naphthyl)-2- thiourea 83329 2 Acenaphthene 75070 1,2,3 Acetaldehyde 60355 1 Acetamide 64197 2,3 Acetic acid 1 108247 2,3 Acetic anhydride 67641 3 Acetone 75865 2 Acetone cyanohydrin 75058 3 Acetonitrile 81812 3 3-(alpha-Acetonylbenzyl)-4- hydroxycoumarin; see Warfarin 53963 3 2-Acetylaminofluorene 506967 2 Acetyl bromide 79367 2 Acetyl chloride 74862 3 Acetylene 540590 2,3 Acetylene dichloride 79276 3 Acetylene tetrabromide 79345 1,3 Acetylene tetrachloride 50782 3 Acetylsalicylic acid 37 107028 2,3,4 Acrolein 79061 1,3 Acrylamide 79107 3 Acrylic acid 107131 1,2,3,4 Acrylonitrile 50760 1 Actinomycin D 124049 2 Adlpic acid 23214928 1 Adriamycin 1 Aflatoxins 116063 4 Aldicarb 51285 2 Aldifen; see Dinitrophenols 309002 1,2,3,4 Aldrin 107186 2,3,4 Allyl alcohol 107051 2,3 Allyl chloride 106923 3 Allyl glycidyl ether 12 57067 1 Allyl isothiocyanate 2835394 1 Allyl isovalerate 2179591 3 Allyl propyl disulfide 3 Aluminum 3 3 Aluminum, alkyls 7429905 3 Aluminum metal and oxide 20859738 4 Aluminum phosphide 3 Aluminum pyro powders 3 Aluminum, soluble salts 2 10043013 2 Aluminum sulfate; see Aluminum, soluble salts 117793 1 2-Aminoanthraquinone 60093 1 para-Aminoazobenzene 97563 1 o-Aminoazotoluene 1300738 3 Aminodimethylbenzene; see Xylidine 92671 1,3 4-Aminodiphenyl 31 75047 2 Aminoethane; see Ethylamine 141435 3 2-Aminoethanol; see Ethanolamine 82280 1 1-Amino-2-methylanthraquinone 91598 3 2-Aminonaphthalene; see beta-Naphthylamine 712685 1 2-Amino-5-(5-nitro-2- furyl)-1,3,4-thiadiazole 121664 1 2-Amino-5-nitrothiazole 504290 3 2-Aminopyridine 504245 4 4-Aminopyridine 1918021 4 4-Amino-3,5,6-trichloropicolinic acid; see Picloram 2432997 1 11-Aminoundecanoic acid 61825 1,3 Amitrole 7773060 2 Ammate; see Ammonium sulfamate 7664417 2,3 Ammonia 631618 2 Ammonium acetate 1863634 2 Ammonium benzoate 1066337 2 Ammonium bicarbonate 7789095 2 Ammonium bichromate; see Chromium compounds 1341497 2 Ammonium bifluoride; see Flouride and inorganic fluoride compounds 10192300 2 Ammonium bisulfite 1111780 2 Ammonium carbamate 506876 2 Ammonium carbonate 3012655 2 Ammonium citrate dibasic 12125029 2,3 Ammonium chloride fume 7788989 2 Ammonium chromate; see Chromium compounds 13826830 2 Ammonium fluoborate 12125018 2 Ammonium fluoride; see Fluoride, and inorganic fluoride compounds 1336216 2 Ammonium hydroxide 29 6009707 2 Ammonium oxalate 16919190 2 Ammonium silicofluoride 7773060 2,3 Ammonium sulfamate 12135761 2 Ammonium sulfide 10196040 2 Ammonium sulfite 3164292 2 Ammonium tartrate 1762954 2 Ammonium thiocyanate 628637, 123922, 2,3 Amyl acetate, all isomers 626380, 625161 1 Anabolic steroids (Androgenic steroids) 62533 1,2,3 Aniline 90040 1,3 o-Anisidine 104949 3 p-Anisidine 191264 1 Anthanthrene 120127 2 Anthracene 7440360 2,3 Antimony 3 2,3 Antimony compounds 4 7647189 2 Antimony pentachloride; see Antimony compounds 28300745 2 Antimony potassium tartrate; see Antimony compounds 7789619 2 Antimony tribromide; see Antimony compounds 10025919 2 Antimony trichloride; see Antimony compounds 77883564 2 Antimony trifluoride; see Antimony compounds 1309644 2 Antimony trioxide 140578 1 AramiteRegistered; see 2-(p-tert- Butyphenoxy)isopropyl-2- chloroethyl sulfite) 7440382 1,2,3,4 Arsenic and arsenic compounds 32 1303328 2 Arsenic disulfide; see Arsenic and arsenic compounds 1303282 1,2 Arsenic pentoxide; see Arsenic and arsenic compounds 1327533 1,2 Arsenic trioxide; see Arsenic and arsenic compounds 1303339 1,2 Arsenic trisulfide; see Arsenic and arsenic compounds 784421 3 Arsine 1332214 1,2,3 Asbestos 5 8052424 3 Asphalt (petroleum) fumes 6 50782 3 Aspirin; see Acetylsalicylic acid 1912249 1,3,4 Atrazine 12174117 1 Attapulgite 492808 1 Auramine 12192573 1 Aurothioglucose 320672 1 5-Azacytidine 115026 1 Azaserine 446866 1 Azathioprine 86500 2,3,4 Azinphos methyl; see O,O-Dimethyl S-(4-oxo- benzotri-azino-3-methyl) phosphorodithioate 151564 1 Aziridine; see Ethyleneimine 1072522 1 2-(1-Aziridinyl)ethanol 800248 1 Aziridyl benzoquinone 103333 1 Azobenzene 3333526 3 2,2′-Azobisisobutyronitrile decomposition product; see Tetramethyl succinonitrile 6923224 4 Azodrin; see 3-(Dimethoxyphosphinyloxy)-N- methyl-cis-crotonamide 154938 1 BCNU; see 1,3-bis (2-Chloroethyl)-1-nitrosourea 2426086 3 BGE; see n-Butyl glycidyl ether 58899 2 BHC; see Hexachlorocyclohexanes 319846 2 alpha-BHC 319857 2 beta-BHC 319869 2 delta-BHC 58899 2 gamma-BHC; see Lindane 86884 3 Bantu; see 1-(1-Naphthyl)-2-thiourea 101279 2 Barban 2,3 Barium, soluble compounds 2 542621 2 Barium cyanide; see Cyanides, inorganic salts 17804352 3 Benomyl 25057890 4 Bentazon 225514 1 Benz[c]acridine 56553 1,2 Benz [a]anthracene 56553 2 1,2-Benzanthracene; see Benz[a]anthracene 71432 1,2,3 Benzene 108907 2,3 Benzene chloride; see Chlorinated benzenes 123319 3 1,4-Benzenediol; see Hydroquinone 108463 2 1,3-Benzenediol; see Resorcinol 118741 1,4 Benzene hexachloride; see Chlorinated benzenes 531851, 531862, 1,2,3 Benzidine (and its salts) 31 92875 1 Benzidine-based dyes 205992 1,2 Benzo [b]fluoranthene 205823 1 Benzo[i[fluoranthene 207089 1,2 Benzo[k]fluoranthene 207089 2 11,12 Benzofluoranthene; see Benzo[k]fluoranthene 205992 2 3,4 Benzofluoranthene; see Benzo[b]fluoranthene 65850 2 Benzoic Acid 7 71432 3 Benzol; see Benzene 100470 2 Benzonitrile 191242 2 1,12-Benzoperylene 191242 2 Benzo(ghi)perylene; see 1,12-Benzoperylene 50328 1,2 Benzo [a]pyrene 91225 2 Benzo(b)pyridine; see Quinoline 105113 1 para-Benzoquinone dioxime 106514 3 p-Benzoquinone; see Quinone 98077 1 Benzotrichloride 98884 2 Benzoyl chloride 94360 3 Benzoyl peroxide 140114 1 Benzyl acetate 100447 1,2,3 Benzyl chloride 1694093 1 Benzyl violet 4B 7440417 1,2,3 Beryllium 34 7787475 1,2 Berrylium chloride; see Beryllium compounds 1,2,3 Beryllium compounds 7787497 1,2 Beryllium fluoride; see Beryllium compounds 7787555 2 Beryllium nitrate; see Beryllium compounds 141662 4 Bidrin; see 3-Hydroxy- N,N-dimethyl-cis-crotonamide dimethyl phosphate 92524 3 Biphenyl 2168685 1 Bis(1-aziridinyl)morpholinophosphine sulphide 111911 2 Bis(2-chloroethoxy) methane 111444 2,3 Bis(2-chloroethyl)ether; see Chloroalkyl ethers 494031 1 N,N-Bis(2-chloroethyl)-2 -naphthylamine 154938 1 1,3-Bis(2-chloroethyl)-1 -nitrosourea 154938 1 Bischloroethyl nitrosourea; see 1,3-Bis(2-chloroethyl)- 1-nitrosourea 13483186 1 1,2-Bis(chloromethoxy)ethane 56894981 1 1,4-Bis(chloromethoxymethyl)benzene 542881 1,3 Bis(chloromethyl) ether 108601 1 Bis(2-chloro-1-methylethyl) ether 108601 2 Bis(2-chloroisopropyl) ether 115322 1,2 1,1-Bis-(p-chlorophenyl)-2,2,2- trichloroethanol(dicofol) 137268 3 Bis-(dimethylthiocarbamoyl) disulfide 2238075 3 Bis(2,3-epoxypropyl)ether; see Diglycidyl ether 117817 2 Bis(2-ethylhexyl) phthalate; see Phthalate esters 1304821 3 Bismuth telluride; see Tellurium compounds 11056067 1 Bleomycins 129179 1 Blue VRS 3 Borates, tetra, sodium salts 8 1303862 3 Boron oxide 8 10294334 3 Boron tribromide 7637072 3 Boron trifluoride 3844459 1 Brilliant Blue FCF 314409 3 Bromacil 7726956 3 Bromine 7789302 3 Bromine pentafluoride 74975 3 Bromochloromethane 75274 2 Bromodichloromethane 74964 3 Bromoethane; see Ethyl bromide 593602 3 Bromoethylene; see Vinyl bromide 75252 2,3 Bromoform 74839 3 Bromomethane; see Methyl bromide 101553 2 4-Bromophenyl phenyl ether 75638 3 Bromotrifluoromethane 1689845 4 Bromoxynil 106990 1,2,3 1,3-Butadiene 106978 3 Butane 55981 1 1,4-Butanediol dimethanesulfonate (Busulfan) 109795 3 Butanethiol; see n-Butyl mercaptan 71363 3 Butanol; see Butyl alcohol 78933 3 2-Butanone 123739 2 2-Butenal propylene aldehyde; see Crotonaldehyde 2426086 3 1-Butoxy-2,3-epoxypropane; see n-Butyl glycidyl ether 111762 3 2-Butoxyethanol; see Ethylene glycol monobutyl ether 123864, 105464, 2,3 Butyl acetate, all isomers 540885, 110190 141322 3 Butyl acrylate 71363, 78922, 3 Butyl alcohol 75650 109739, 78819, 2,3 Butylamine, all isomers 513495, 13952846, 75649 25013165 1 Butylated hydroxyanisole 128370 1 Butylated hydroxytoluene; see 2,6-Di- tert-butyl-p-cresol 85687 2 Butyl benzyl phthalate 299865 3 4-tert-Butyl-2-chlorophenylmethyl methylphosphoramidate 1189851 3 tert-Butyl chromate; see Chromium compounds 2426086 3 n-Butyl glycidyl ether 12 138227 3 n-Butyl lactate 109795 3 n-Butyl mercaptan 89725 3 o-sec-Butylphenol 140578 1 2-(p-tert-Butylphenoxy)isopropyl- 2-chloroethyl sulfite 84742 2 n-Butyl phthalate; see Phthalate esters 98511 3 p-tert-Butyltoluene 107926 2 Butyric acid 3068880 1 beta-Butyrolactone 13010474 1 CCNU; see 1-(2-Chloroethyl)-3- cyclohexyl-1-nitrosourea 543908 1,2 Cadmium acetate; see Cadmium compounds 7440439, 1306190 1,2,3,4 Cadmium and cadmium oxide 3 7789426 2 Cadmium bromide; see Cadmium compounds 10108642 1,2 Cadmium chloride; see Cadmium compunds 1,2,3,4 Cadmium compounds 7440702 2 Calcium 7778441 1,2,3 Calcium arsenate; see Arsenic and arsenic compounds 52740166 2 Calcium arsenite; see Arsenic and arsenic compounds 75207 2 Calcium carbide 13765190 1,2 Calcium chromate; see Chromium compounds 156627 3 Calcium cyanamide 592018 2,4 Calcium cyanide; see Cyanides, inorganic salts 26264062 2 Calcium dodecylbenzene-sulfonate 9 1305620 3 Calcium hydroxide 7778543 2 Calcium hypochlorite 1305788 3 Calcium oxide 76222 3 Camphor 56257 1 Cantharidin 105602 3 Caprolactam 2425061 1,3 Captafol 133062 1,2,3 Captan 63252 2,3,4 Carbaryl 86748 1 Carbazole 7786347 2,3,4 alpha-2-Carbomethoxy-1- methylvinyl dimethyl phosphate(mevinphos) 7786347 3 2-Carbomethoxy-l-propen-2-yl dimethyl phosphate; see alpha-2- Carbomethoxy-l-methylvinyl dimethyl phosphate 75150 2,4 Carbon bisulfide; see Carbon disulfide 1333864 1,3 Carbon black-Extracts 10 124389 3 Carbon dioxide 75150 2,3,4 Carbon disulfide 630080 3 Carbon monoxide 558134 3 Carbon tetrabromide 56235 1,2,3,4 Carbon tetrachloride 75445 2,3 Carbonyl chloride; see Phosgene 353504 3 Carbonyl Fluoride 786196 4 Carbophenothion 154938 1 Carmoisine; see 1,3-Bis(2-chloro- ethyl)-1-nitrosourea 120809 3 Catechol 1310732 3 Caustic soda; see Sodium hydroxide 110805 5 Cellosolve; see Ethylene glycol mono- ethyl ether 21351791 3 Cesium hydroxide 305033 1 Chlorambucil 56757 1 Chloramphenicol 57749 1,2,3,4 Chlordane 143500 1,2 Chlordecone 6164983 4 Chlordimeform 115286 1 Chlorendic acid 470906 4 Chlorfenvinphos 1,2,3 Chlorinated benzenes 8001352 3 Chlorinated camphene; see Toxaphene 2 Chlorinated cresols 55720995 3 Chlorinated diphenyl oxide 2 Chlorinated ethanes 2 Chlorinated naphthalenes, (other than those listed elsewhere) 108171262 1 Chlorinated paraffins 2 Chlorinated phenols; see Chlorinated cresols 1 a-Chlorinated toluenes 7782505 2,3 Chlorine 10049044 3 Chlorine dioxide 7790912 3 Chlorine trifluoride 494031 1 Chlornaphazine; see N,N-bis(2- Chloroethyl)-2-naphthylamine 107200 3 Chloroacetaldehyde 532274 3 alpha-Chloroacetophenone 79049 3 Chloroacetyl chloride 1,2,3 Chloroalkyl ethers 108907 2,3 Chlorobenzene; see Chlorinated benzenes 510156 1 Chlorobenzilate 2698411 3 o-Chlorobenzylidene-malononitrile 74975 3 Chlorobromomethane; see Bromochloromethane 126998 3 2-Chloro-1,3-butadiene; see Chloroprene 124481 2 Chlorodibromomethane 75456 1,3 Chlorodifluoromethane (FC-22) 53449219 3 Chlorodiphenyl; see Polychlorobiphenyls 106898 3 1-Chloro-2,3,-epoxypropane; see Epichlorohydrin 75003 2,3 Chloroethane; see Ethyl chloride 107073 3 2-Chloroethanol; see Ethylene chlorohydrin 13010474 1 1-(2-Chloroethyl)-3-cyclohexyl-1- nitrosourea 75014 3 Chloroethylene; see Vinyl chloride 13909096 1 1-(2-Chloroethyl)-3-(4-methycyclo- hexyl)-1-nitrosourea (Methyl -CCNU) 110758 2 2-Chloroethyl vinyl ether 593704 1 Chlorofluoromethane 67663 1,2,3 Chloroform 75445 2 Chloroformyl chloride; see Phosgene 59507 2 para-Chloro-meta-cresol 74873 3 Chloromethane; see Methyl chloride 107302 3 Chloromethyl methyl ether; see Methyl chloromethyl ether 91587 2 2-Chloronaphthalene 100005 3 1-Chloro-4-nitrobenzene; see p- Nitrochlorobenzene 600259 3 1-Chloro-1-nitropropane 76153 3 Chloropentafluoroethane 95578 2 2-Chlorophenol; see Chlorophenols 1 Chlorophenols 1 Chlorophenoxy herbicides 95830 1 4-Chloro-o-phenylenediamine 7005723 2 4-Chlorophenyl phenyl ether 76062 3,4 Chloropicrin 126998 2,3 Chloroprene 1331288 3 o-Chlorostyrene 7790945 2 Chlorosulfonic acid 1897456 1 Chlorothalonil 95498 3 o-Chlorotoluene 100447 3 alpha-Chlorotoluene; see Benzyl chloride 95692 1 p-Chloro-o-toluidine 7745893 4 3-Chloro-p-toluidine hydrochloride 1929824 3 2-Chloro-6-(trichloromethyl) pyridine 75887 1 2-Chloro-1,1,1-trifluoroethane 2921882 2,3 Chlorpyrifos 1066304 2 Chromic acetate; see Chromium compounds 11115745 2 Chromic acid; see Chromium compounds 10101538 2 Chromic sulfate; see Chromium compounds 7440473 2,3 Chromium 3 1,2,3 Chromium compounds 7440473 3 Chromium metal; see Chromium 11115745 2 Chromium troixide; see Chromium compounds 10049055 2 Chromous chloride; see Chromium compounds 14977618 3 Chromyl chloride; 218019 1,2 Chrysenes; see Polynuclear aromatic hydrocarbons 532821 1 Chrysoidine 87296 1 Cinnamyl anthranilate 108316 2,3 Cis-butenedioic anhydride; see Maleic anhydride 15663271 1 Cisplatin 51875 1 Citrinin 6358538 1 Citrus Red no. 2 637070 1 Clofibrate 1420048 4 Clonitralid 2971906 3 Clopidol 3 Coal (Bituminous) dust 65996932 1 Coal-tar pitches 8007452 1,3 Coal tar pitch volatiles 11 7440484 2,3 Cobalt 3,34 10210681 3 Cobalt carbonyl 16842038 3 Cobalt hydrocarbonyl 7789437 2 Cobaltous bromide 544183 2 Cobaltous formate 14017415 2 Cobaltous sulfamate 62748 4 Compound 1080; see Sodium fluoroacetate 7440508 2,3 Copper 3 2,3 Copper compounds 39 3 Cotton dust 27 56724 2 Coumaphos 91645 1 Coumarin 8001589 1 Creosotes 120718 1 p-Cresidine 95487, 106445, 2,3 Cresol (all isomers) 108394,1319773 123739 2,3 Crotonaldehyde 299865 3 Crufomate; see 4-tert-Butyl (-2-chlor- ophenylmethyl) methylphos- phoramidate 98828 3 Cumene 142712 2 Cupric acetate; see Copper compounds 12002038 2 Cupric acetoarsenite; see Copper compounds 7447394 2 Cupric chloride; see Copper compounds 3251238 2 Cupric nitrate; see Copper compounds 5893663 2 Cupric oxalate; see Copper compounds 10380297 2 Cupric sulfate, ammoniated; see Copper compounds 7758987 2 Cupric sulfate; see Copper compounds 815827 2 Cupric tartrate; see Copper compounds 420042 3 Cyanamide 2,3,4 Cyanides, inorganic salts 100470 2 Cyanobenzene; see Benzonitrile 460195 3 Cyanogen 506774 2,3 Cyanogen chloride 14901087 1 Cycasin 1 Cyclamates 110827 2,3 Cyclohexane 108930 3 Cyclohexanol 108941 3 Cyclohexanone 110838 3 Cyclohexene 66819 4,5 Cycloheximide 108918 3 Cyclohexylamine 121824 3 Cyclonite; see Cyclotrimethylenetrinitramine 542927 3 Cyclopentadiene 12079651 3 Cyclopentadienyltriocarbonyl manganese; see Manganese compounds 287923 3 Cyclopentane 27208373 1 Cyclopenta[c,d]pyrene 50180 1 Cyclophosphamide 6055192 121824 3 Cyclotrimethylene-trinitramine 13121705 3 Cyhexatin; see Tin compounds 94757 2,3,4 2,4-D 94111, 94791, 94804, 2 2,4-D esters (2,4-dichloro- 1320189, 1928387, phenoxyacetic acid esters) 1928616, 1929733, 2971382, 25168267, 53467111 94826 4 2,4-DB (2,4-dichloro- phenoxybutyric acid) 72548 2,4 DDD; see TDE 72548 2 4,4-DDD; see TDE 72559 2 DDE; see 1,1-Dichloro-2,2-bis(p- chlorophenyl)-ethylene 72559 2 4,4-DDE; see 1,1-Dichloro-2,2-bis(p- chlorophenyl)-ethylene 120365 4 2,4-DP (2,4-dichlorophenoxy-propionic acid) 50293 1,2,3,4 DDT-(1,1,1-trichloro-2,2-bis (p-chlorophenyl)ethane) 50293 2 4,4-DDT; see DDT 62737 3 DDVP; see Dichlorvos 78488 4 DEF; see S,S,S Tributyl phosphorotrithioate 2238075 3 DGE; see Diglycidyl ether 68122 3 DMF; see N,N-Dimethylformamide 57147 3 DMH; see Dimethylhydrazine (all isomers) 81889 1 D&C Red No. 19; see Rhodamine B 432034 1 Dacarbazine 80080 1 Dapsone 115902 4 Dasanit; see O,O-Diethyl O-[4- (methylsulfinyl) phenyl] phosphorothioate 20830813 1 Daunomycin 17702419 3 Decaborane 8065483 3,4 Demeton 298033 2 Demeton-O 126750 2 Demeton-S 123422 3 Diacetone alcohol; see 4-Hydroxy- 4-methyl-2-pentanone 613354 1 N,N’-Diacetylbenzidine 10311849 4 Dialifor 2303164 1 Diallate 615054 1 2,4-Diaminoanisole 39156417 1 2,4-Diaminoanisole sulfate 92875 3 4,4′-Diaminobiphenyl; see Benzidine (and its salts) 91941 3 4,4’Diamino-3,3′-dichlorobiphenyl; see Dichlorobenzidine and its salts 101814 1 4,4′-Diaminodiphenyl ether 107153 2,3 1,2-Diaminoethane; see Ethylenediamine 95807 1 2,4-Diaminotoluene 119904 1 ortho-Dianisidine; see 3,3-Dimethoxy- benzidine 333415 2,3 Diazinon 334883 1,3 Diazomethane 226368 1 Dibenz [a,h]acridine 224420 1 Dibenz [a,j]acridine 53703 1,2 Dibenz [a,h]anthracene 215587 1 Dibenz[a,c]anthracene 224419 1 Dibenz[a,j]anthracene 53703 2 1,2,5,6-Dibenzanthracene; see Dibenz[a,h] anthracene 1,2 Dibenzanthracenes; see Polynuclear aromatic hydrocarbons 194592 1 7H-Dibenzo [c,g]carbazole 5385751 1 Dibenzo[a,e]fluoranthene 192472 1 Dibenzo[h,rst]pentaphene 192654 1 Dibenzo [a,e]pyrene 189640 1 Dibenzo [a,h]pyrene 189559 1 Dibenzo [a,i]pyrene 191300 1 Dibenzo[a,l]pyrene 92842 3 Dibenzothiazine; see Phenothiazine 94360 3 Dibenzoyl Perozide; see Benzoyl peroxide 19287457 3 Diborane 300765 2 Dibrom; see O,O-Dimethyl O- (1,2-dibromo-2,2-dichloroethyl) phosphate 96128 1,3 1,2-Dibromo-3-chloropropane 75616 3 Dibromodifluoromethane 106934 2,3 1,2-Dibromoethane; see Ethylene dibromide 102818 3 2-(Dibutylamino) ethanol 128370 1,3 2,6-Di-tert-butyl-p-cresol 7 107664 3 Dibutyl phosphate 84742 3 Dibutyl phthalate; see Phthalate esters 84742 2 Di-n-butyl phthalate; see Phthaltate esters 1918009 2,4 Dicamba 1194656 2 Dichlobenil 117806 2 Dichlone 7572294 1,3 Dichloroacetylene 541731 2 m-Dichlorobenzene 106467 1,2,3 p-Dichlorobenzene 95501 2,3 o-Dichlorobenzene 95501 2 1,2-Dichlorobenzene; see o- Dichlorobenzene 541731 2 1,3-Dichlorobenzene; see m- Dichlorobenzene 106467 2 1,4-Dichlorobenzene; see p- Dichlorobenzene 225321226 1,2,3 Dichlorobenzenes; see Chlorinated benzenes 1,2,3 Dichlorobenzidine (and its salts) 91941 1,2,3 3,3′-Dichlorobenzidine; see Dichlorobenzidene (and its salts) 72548 2 1,1-Dichloro-2,2-bis(p-chlorophenyl) ethane; see TDE 72559 2,4 1,1-Dichloro-2,2-bis (p-chlorophenyl) ethylene 75274 2 Dichlorobromomethane; see Bromodichloromethane 28434868 1 3,3′-Dichloro-4,4′-diaminodiphenyl ether 75718 3 Dichlorodifluoromethane (FC-12) 118525 3 1,3-Dichloro-5,5-dimethyl-hydantoin 107062 1,2 1,2-Dichloroethane; see Ethylene dichloride 75343 2,3 1,1-Dichloroethane; see Ethylidene chloride 156605 2 1,2-trans-Dichloroethylene 540590 2,3 1,2-Dichloroethylene; see Acetylene dichloride 75354 2,3 1,1 Dichloroethylene; see Vinylidene chloride 111444 ,1,3 Dichloroethyl ether; see Chloroaikyl ethers 75092 3 Dichloromethane; see Methylene chloride 75434 3 Dichloromonofluoromethane (FC-21) 117806 2 Dichloronaphthoquinone; see Dichlone 594729 3 1,1-Dichloro-1-nitroethane 120832 2 2,4-Dichlorophenol 94757 2,3,4 2,4-Dichlorophenoxyacetic acid; see 2,4-D 609201 1 2,6-Dichloro-para-phenylenediamine 1836755 1,4 2,4-Dichlorophenyl p-nitrophenyl ether 26638197, 78875, 1,2,3 Dichloropropanes 142289, 78999 78875 1,2 1,2-Dichloropropane; see Dichloropropanes 8003198 2 Dichloropropene-dichloropropane (mixture) 26952238, 542756, 1,2,3,4 Dichloropropenes 78886 709988 4 3,4-Dichloropropionanilide; see Propanil 75990 2,3 2,2-Dichloropropionic acid 8003198 2 1,2-Dichloropropylene 76142 3 1,2-Dichloro-1,1,2,2-tetrafluoro-ethane (FC-114) 62737 2 2,2-Dichlorovinyl dimethyl phosphate; see Dichlorvos 62737 1,2,3 Dichlorvos 102307, 99309 2 Dicloran 115322 1,2 Dicofol; see 1,1-Bis(p-chlorophenyl)-2, 2,2-trichloroethanol 5124301 3 Dicyclohexylmethane-4,4′- diisocyanate 77736 3 Dicyclopentadiene 102545 3 Dicyclopentadienyl iron 60571 1,2,3,4 Dieldrin 84173 1 Dienestrol 1464535 1 Diepoxybutane 12 111422 3 Diethanolamine 109897 2,3 Diethylamine 100378 3 2-(Diethylamino)ethanol 12391 3 1,4-Diethylene dioxide; see p-Dioxane 111400 3 Diethylenetriamine 60297 3 Diethyl ether; see Ethyl ether 298044 3 O,O-Diethyl S-2-(ethylthio)ethyl phosphorodithioate; see Disulfoton 298022 3 O,O-Diethyl S-(ethylthio)methyl phosphorodithioate; see Phorate 103231 1 Di(2-ethylehexyl)adipate 117817 1 Di-(2-ethylhexyl) phthalate; see Phthalate esters 1615801 1 1,2-Diethylhydrazine 333415 3 O,O-Diethyl O-(2-isopropyl-6-methy- 4-pyrimidinyl phosphorothioate; see Diazinon 96220 3 Diethyl ketone 115902, 115913 3,4 O,O-diethyl O-[4-(methylsufiny) phenyl] phosphorothioate (fensulfothion) 56382 3 O,O-Diethyl O-(p-nitrophenyl) phosphorothioate; see Parathion 84662 2,3 Diethyl phthalate; see Phthalate esters 56531 1 Diethylstilbestrol 64675 1 Diethyl sulfate 75616 3 Difluorodibromomethane; see Dibromodifluoromethane 2238075 3 Diglycidyl ether 101906 1 Diglycidyl resorcinol ether 1563662 2,3,4 2,3-Dihydro-2,2-dimethyl-7-benzo- furanyl methylcarbamate (carbofuran) 94586 1 Dihydrosafrole 123319 3 p-Dihydroxybenzene; see Hydroquinone 108463 2 meta-Dihydroxybenzene; see Resorcinol 794934 1 Dihydroxymethylfuratrizine 108838 3 Diisobutyl ketone 108189 3 Diisopropylamine 108203 3 Diisopropyl ether; see Isopropyl ether 828002 1 Dimethoxane 119904 1 3,3′-Dimethoxybenzidine 91930 1 3,3′-Dimethoxybenzidine-4,4′- diisocyanate 109875 3 Dimethoxymethane; see Methylal 6923224 3,4 3-(Dimethoxyphosphinyloxy)-N- methyl-cis-crotonamide (Monocrotophos) 127195 3 N,N-Dimethylacetamide 124403 2,3 Dimethylamine 60117 1,3 4-Dimethylaminoazobenzene 1300738 3 Dimethylaminobenzene; see Xylidine 55738540 1 trans-2-[(Dimethylamino) methylimino] -5-[2-(5-nitro-2-furyl)vinyl]- 1,3,4-oxadiazole 121697 3 N,N-Dimethylaniline 108383 2,3 Dimethylbenzene; see Xylene, all isomers 119937 1 3,3′-Dimethylbenzidine 108849 3 1,3-Dimethylbutyl acetate; see sec- Hexyl acetate 79447 1 Dimethylcarbamoyl chloride 300765 2,3 0,0-Dimethyl 0-(1,2-dibromo-2, 2-dichloroethyl) phosphate (Naled) 121755 3 O,O-Dimethyl S-(1,2- dicarboethoxyethyl) phosphorodithioate; see Malathion 8022002 3 O,O-Dimethyl O-(2-(ethylthio)-ethyl) phosphorothioate and O,O-Dimethyl S-(2-(ethylthio)-ethyl) phosphoro- thioate mixture; see Methyl demeton 68122 3 N,N-Dimethylformamide 108838 3 2,6-Dimethyl-4-heptanone; see Diisobutyl ketone 540738 1 1,2-Dimethylhydrazine 57147, 540738 1,3 Dimethylhydrazine (all isomers) 67641 3 Dimethyl ketone; see Acetone 115902, 115913 3,4 0,0-Dimethyl 0-[p-(methylsulfinyl) -phenyl]phosphorothioate (fensulfothion) 55389 3 O,O-dimethyl O-[3-methyl-4 (methylthio) phenyl] phosphorothioate; see Fenthion 298000 3 O,O-Dimethyl O-(p-nitrophenyl) phosphorothioate; see Methyl parathion 62759 1,3 N,N-Dimethylnitrosamine; see N-Nitrosodimethylamine 86500 2,3,4 0,0-Dimethyl S-(4-oxo-benzotri- azino-3-methyl) phosphorodithioate (Azinphos methyl) 105679 2 2,4-Dimethylphenol 1300716 2 Dimethylphenol; see Xylenol 121697 3 Dimethylphenylamine; see N,N- Dimethylaniline 10265926 4 0,S-Dimethyl phosphoramidothioate 950378 4 0,0-Dimethyl phosphorodithioate, S- ester with 4-(mercaptomethyl)- 2-methoxy-02-1,3,4- thiadiazolin-5-one 77781 2,3 Dimethyl phthaltate; see Phthalate esters 77781 1,3 Dimethyl sulfate 299843 2,3 O,O-Dimethyl O-(2,4,5-trichlorophenyl) phosphorothioate; see Ronnel 148016 3 Dinitrolmide; see 3,5-Dinitro-o- toluamide 25154545, 99650, 2,3 Dinitrobenzenes, all isomers 100254, 528290 25154545 2 Dinitrobenzol; see Dinitrobenzenes, all isomers 534521 2,3,4 4,6-Dinitro-o-cresol 534521 2 Dinitrocresol; see Nitrophenols, all isomers 51285 2,4 2,4-Dinitrophenol; see Dinitrophenols 51285, 329715, 2,4 Dinitrophenols 573568 42397648 1 1,6-Dinitropyrene 43977659 1 1,8-Dinitropyrene 148016 3 3,5-Dinitro-o-toluamide 606202 2 2,6-Dinitrotoluene 121142 2 2,4-Dinitrotoluene 25321146, 121142, 2,3 Dinitrotoluenes, all isomers 121142, 606202, 610399, 602017, 619518 88857 4 Dinoseb 117840 2 Di-n-octyl phthalate 117817 3 Di-sec-octyl phthalate; see Phthalate esters 123911 3 1,4-Dioxacyclohexane; see p-Dioxane 123911 1,3 p-Dioxane 123911 1 1,4-Dioxane; see p-Dioxane 78342 3,4 2,3-p-Dioxanedithiol S,S-bis (0,0- diethyl phosphorodithioate) (dioxathion) 78342 3,4 Dioxathion; see 2,3-p-Dioxanedithiol S,S-bis (O,O-diethyl phosphorodithioate) 92524 3 Diphenyl; see Biphenyl 122394 3 Diphenylamine 57410 1 Diphenylhydantoin (Phenytoin) 630933 1 Diphenylhydantoin (Phenytoin), sodium salt 38622183 2 Diphenylhydrazine 122667 2 1,2-Diphenylhydrazine; see Hydrazobenzene 101688 3 Diphenylmethane diisocyanate; see Methylene bis(4-phenylisocyanate) 34590948 3 Dipropylene glycol monomethyl ether 123193 3 Dipropyl ketone 85007, 2764729 2,3 Diquat 1937377 1 Direct Black 38 (technical grade) 2602462 1 Direct Blue 6 (technical grade) 16071866 1 Direct Brown 95 2475458 1 Disperse Blue 1 97778 3 Disulfiram 298044 2,3,4 Disulfoton 298044 2,4 Disyston; see Disulfoton 1189851 3 Di-tert-butyl chromate; see Chromium compounds 330541 2,3 Diuron 108576 3 Divinyl benzene 27176870 2 Dodecylbenzenesulfonic acid 9 23214928 1 Doxorubicin hydrochloride; see Adriamycin 60004 2 EDTA 115297 2,3,4 Endosulfan 959988 2 alpha-Endosulfan 33213659 2 beta-Endosulfan 1031078 2 Endosulfan-sulfate 72208 2,3,4 Endrin 7421934 2 Endrin aldehyde 106898 1,2,3 Epichlorohydrin 12 2104645 3,4 EPN 106876 1 1-Epoxyethyl-3,4-epixycyclohexane; see Vinyl cyclohexene dioxide 4016142 3 1,2-Epoxy-3-isopropoxypropane; see Isopropyl glycidyl ether 141377 1 3,4-Epoxy-6-methylcyclohexyimethyl- 3,4-epoxy-6-methylcyclohexane carboxylate 122601 3 1,2-Epoxy-3-phenoxypropane; see Phenyl glycidyl ether 75569 3 1,2-Epoxypropane; see Propylene oxide 556525 3 2,3-Epoxypropanol; see Glycidol 12510428 1 Erionite 75058 3 Ethanenitrile; see Acetonitrile 75081 3 Ethanethiol; see Ethyl mercaptan 64175 1,3 Ethanol; see Ethyl alcohol 141435 3 Ethanolamine 463514 3 Ethenone; see Ketene 57636 1 Ethinyloestradiol 563122 2,3,4 Ethion 536334 1 Ethionamide 110805 3 2-Ethoxyethanol; see Ethylene glycol monoethyl ether 111159 3 2-Ethoxyethanol acetate; see Ethylene glycol monoethyl ether acetate 141786 3 Ethyl acetate 140885 1,3 Ethyl acrylate 64175 1,3 Ethyl alcohol 13 75047 2,3 Ethylamine 541855 3 Ethyl sec-amyl ketone 100414 2,3 Ethylbenzene 74964 3 Ethyl bromide 106354 3 Ethyl butyl ketone 75003 3 Ethyl chloride 510156 1 Ethyl-4,4′-dichlorobenzilate; see Chlorobenzilate 13194484 4 0-Ethyl S,S-dipropyl phosphorodithioate (ethoprop) 85007 3 1,1′-Ethylene-2,2′-bipyridinium dibromide; see Diquat 107073 3 Ethylene chlorohydrin 107153 2,3 Ethylenediamine 106934 1,2,3,4,5Ethylene dibromide 33 107062 1,2,3,4 Ethylene dichloride 107211 3 Ethylene glycol 14 628966 3 Ethylene glycol dinitrate 111762 2,3 Ethylene glycol monobutyl ether 110805 3,5 Ethylene glycol monoethyl ether 111159 3,5 Ethylene glycol monoethyl ether acetate 109864 3,5 Ethylene glycol monomethyl ether 110496 3,5 Ethylene glycol monomethyl ether acetate 151564 1,3 Ethyleneimine 75218 1,2,3,5 Ethylene oxide 12 420122 1 Ethylene sulphide 96457 1 Ethylenethiourea 79016 2 Ethylene trichloride; see Trichlorethylene 60297 3 Ethyl ether 109944 3 Ethyl formate 75343 3 Ethylidene chloride 16219753 3 Ethylidene norbornene 75081 3 Ethyl mercaptan 62500 1 Ethyl methanesulphonate 563122 2 Ethyl methylene; see Ethion 78933 3 Ethyl methyl ketone; see 2-Butanone 22224926 3,4 Ethyl 3-methyl-4-(methylthio)-phenyl (1-methylethyl) phosphoramidate 100743 3 N-Ethylmorpholine 2104645 3 O-Ethyl O-(p-nitrophenyl) phenylphosphonothioate; see EPN 759739 1 N-Ethyl-N-Nitrosourea; see N-Nitroso- N-ethylurea 56382 2,4 Ethyl parathion; see Parathion 78104 3 Ethyl silicate 100743 3 4-Ethyl-1,4-tetrahydrooxazine; see N-Ethylmorpholine 110805 3 2-Ethyoxyethanol; see Ethylene glycol monoethyl ether 97530 1 Eugenol 314136 1 Evans blue 2353459 1 Fast Green FCF 22224926 3,4 Fenamiphos; see Ethyl-3-methyl-4 (methylthio)phenyl (1-methylethyl) phosphoramidate 115902 3 Fensulfothion; see O,O-Diethyl O- [4-(methylsulfinyl)phenyl] phosphorothioate 55389 3 Fenthion 101428 2 Fenuron 4482557 2 Fenuron-TCA 14484641 3,4 Ferbam 1185575 2 Ferric ammonium citrate; see Iron salts, soluble 2944674 2 Ferric ammonium oxalate; see Iron salts, soluble 7705080 2 Ferric chloride; see Iron salts, soluble 14484641 3 Ferric N,N-dimethylthiocarbamate; see Ferbam 7783508 2 Ferric fluoride; see Iron salts, soluble 10421484 2 Ferric nitrate; see Iron salts, soluble 10028225 2 Ferric sulfate; see Iron salts, soluble 10045893 2 Ferrous ammonium sulfate; see Iron salts, soluble 7758943 2 Ferrous chloride; see Iron salts, soluble 7720787 2 Ferrous sulfate; see Iron salts, soluble 12604589 3 Ferrovanadium dust 3 206440 2 Fluoranthene 53963 3 n-Fluoren-2-yl-acetamide; see 2- Acetylamino-fluorene 2,3 Fluoride, and inorganic fluoride compounds 7782414 2,3 Fluorine 640197 4 Fluoroacetamide/1081 75694 3 Fluorocarbon 11; see Fluorotrichlormethane 75718 3 Fluorocarbon 12; see Dichlorodifluoromethane 75434 3 Fluorocarbon 21; see Dichloromonofluoromethane 75456 3 Fluorocarbon 22; see Chlorodifluoromethane 76120 3 Fluorocarbon 112; see 1,1,2,2- Tetrachloro-1,2-difluoroethane 76131 3 Fluorocarbon 113; see 1,1,2- Trichloro-1,2,2-trifluoroethane 76142 3 Fluorocarbon 114; see 1,2-Dichloro-1,1,2,2- tetrafluoroethane 75694 3 Fluorotrichloromethane 150505 4 Folex; see s,s,s-Tributyl phosphorotritthioite 133073 4 Folpet 944229 3,4 Fonofos 50000 1,2,3 Formaldehyde 75127 3 Formamide 64186 2,3 Formic acid 3570750 1 2-(2-Formylhydrazino)-4-(5- nitro-2-furyl) thiazole 110178 2 Fumaric acid 15 6164983 4 Fundal; see Chlordimeform 98011 2 2-Furaldehyde; see Furfural 98011 2,3 Furfural 98000 3 Furfuryl alcohol 6164983 4 Galecron; see Chlordimeform 8006619 3 Gasoline 16 7782652 3 Germanium tetrahydride 3 Glass, fibrous or dust 38 67730114 1 Glu-P-1 (2-Amino-6- methyldipyrido[1,2-a:3′,2′- d]imidazole 67730103 1 Glu-P-2 (2-Aminodipyrido[1,2-a:3′,2′ -d]imidazole) 111308 3 Glutaraldehyde 765344 1 Glycidaldehyde 556525 3 Glycidol 12 7782425 3 Graphite 17 126078 1 Griseofulvin 4680788 1 Guinea Green B 86500 2 Guthion; see O,O-Dimethyl S-(4- oxobenzotriazino-3-methyl) phosphorodithioate 16568028 1 Gyromitrin (Acetaldehyde methylformylhydrazone) 822060 3 HDI; see Hexamethylene diisocyanate 7440586 3 Hafnium 2 Haloethers (other than those listed else- where, includes chloro-phenylphenyl ethers, bromophenylphenyl ether, bis(dichloroisopropyl) ether, bis (chloroethoxy) methane and polychlorinated diphenyl ethers) 2 Halomethanes 2784943 HC Blue 1 76448 1,2,3,4 Heptachlor 1024573 2 Heptachlor epoxide 76448 3 1,4,5,6,7,8,8,-Heptachloro-3a, 4,7,7a-tetrahydro-4,7- methanoindene; see Heptachlor 142845 3 n-Heptane 106354 3 3-Heptanone; see Ethyl butyl ketone 110430 3 2-Heptanone; see Methyl n-amyl ketone 118741 1,2 Hexachlorobenzene; see Benzene hexachloride 87683 1,2,3 Hexachlorobutadiene 608731 2 Hexachlorocyclohexane 1 Hexachlorocyclohexanes 77474 2,3 Hexachlorocyclopentadiene 72208 3 1,2,3,4,10,10-Hexachloro-6,7-epoxy-, 1,4,4a,5,6,7,8,8a-octahydro-1,4,- endo-endo-5,8-dimethano naphthalene and methabolites; see Endrin 60571 3 1,2,3,4,10,10-Hexachloro-6,7-epoxy- 1,4,4a,5,6,7,8,8a-octahydro-1,4,- endo-exo-5,8-dimethanonaphtha- lene; see Dieldrin 67721 1,2,3 Hexachloroethane 115297 3 6,7,8,9,10,10-Hexachloro- 1,5,5a,6,9,9a-hexahydro-6,9- methano-2,4,3-benzodioxathiepin- 3-oxide; see Endosulfan 309002 3 1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a- hexahydro-endo-1,2-exo-5,8-di- methanonaphthalene; see Aldrin 1335871 2,3 Hexachloronaphthalene 70304 2 Hexachlorophene (HCP) 684162 3 Hexafluoroacetone 684162 3 1,1,1,3,3,3,-Hexafluoro-2-propanone; see Hexafluoroacetone 822060 3 Hexamethylene diisocyanate 680319 1 Hexamethylphosphoramide 3 Hexane (all isomers) 591786 3 2-Hexanone; see Methyl n-butyl ketone 108101 3 Hexone; see Methyl isobutyl ketone 108849 3 sec-Hexyl acetate 107415 3 Hexylene glycol 86544 1 Hydralazine 302012 1,3 Hydrazine 10035106 3 Hydrobromic acid; see Hydrogen bromide 7647010 2,3 Hydrochloric acid; see Hydrogen chloride 74908 2,3,4 Hydrocyanic acid; see Hydrogen cyanide 7664393 2,3 Hydrofluoric acid; see Hydrogen fluoride 1333740 3 Hydrogen 5124301 3 Hydrogenated MDI; see Dicyclohexylmethane-4,4′- diisocyanate 3 Hydrogenated terphenyls 10035106 3 Hydrogen bromide 7647010 2,3 Hydrogen chloride 74908 2,3,4 Hydrogen cyanide 7664393 2,3 Hydrogen fluoride 7722841 1,3 Hydrogen peroxide 7783075 2 Hydrogen selenide; see Selenium and selenium compounds 7783064 2,3 Hydrogen sulfide 123319 3 Hydroquinone 141662 3,4 3-Hydroxy-N,N-dimethyl-cis-croto- namide dimethyl phosphate (dicrotophos) 6923224 3 3-Hydroxy-N-methyl-cis-crotonamide dimethyl phosphate; see 3- (Dimethoxyphosphinyloxy)-N- methyl-ciscrotonamide 123422 3 4-Hydroxy-4-methyl-2-pentanone 999611 3 Hydroxypropyl acrylate 4016142 3 IGE; see Isopropyl glycidyl ether 4098719 3 IPDI; see Isophorone diisocyanate 76180966 1 IQ; (2-Amino-3- methylimidazo[4,5-f]quinoline) 95316 3 Indene 193395 1,2 Indeno(1,2,3-cd)pyrene 2,3 Indium and indium compounds 7553562 3 Iodine 75478 3 Iodoform 7439896 2 Iron 9004664 1 Iron dextran 8050939 1 Iron-dextrin complex 1309371 3 Iron oxide fume 13463406 3 Iron pentacarbonyl 2,3 Iron salts, soluble 18 15503863 1 Isatidine 12392 3 Isoamyl acetate; see Amyl acetate 123513 3 Isoamyl alcohol 110190 3 Isobutyl acetate (2-methylpropyl acetate) 78831 3 Isobutyl alcohol 78819 2 Isobutylamine; see Butylamine, all isomers 54853 1 Isonicotinic acid hydrazide (Isoniazid) 26952216 3 Isooctyl alcohol 78591 2,3 Isophorone 4098719 3 Isophorone diisocyanate 3778732 1 Isophosphamide 78795 2 Isoprene 42504461 2 Isopropanolamine dodecyl- benzenesulfonate 9 109591 3 Isopropoxyethanol 114261 3 2-Isopropoxyphenyl N-methylcarbamate (propoxur) 108214 3 Isopropyl acetate 67630 1,3 Isopropyl alcohol 75310 3 Isopropylamine 643287 3 N-Isopropylaniline 98828 3 Isopropylbenzene; see Cumene 108203 3 Isopropyl ether 4016142 3 Isopropyl glycidyl ether 12 120581 1 Isosafrole 115322 2 Kelthane; see 1,1-Bis(p-chlorophenyl)- 2,2,2-trichloroethanol 143500 1,2 Kepone; see Chlordecone 463514 3 Ketene 16752775 4 Lannate; see S-Methyl N-((methyl carbamoyl)oxy)-thioacetimidate 303344 1 Lasiocarpine 7439921 1,2,3 Lead 3 301042 2 Lead acetate; see Lead compounds 7784409, 7645252, 2,3 Lead arsenate; see Lead compounds 10102480 7758954 2 Lead chloride; see Lead compounds 7758976 3 Lead chromate; see Chromium compounds 1,2,3 Lead compounds 13814965 2 Lead fluoborate; see Lead compounds 7783462 2 Lead fluoride; see Lead compounds 10101630 2 Lead iodide; see Lead compounds 10099748 2 Lead nitrate; see Lead compounds 7446277 1 Lead phosphate; see Lead compounds 7428480, 1072351, 2 Lead stearate; see Lead compounds 52652592 1335326 1 Lead subacetate; see Lead compounds 7446142 2 Lead sulfate; see Lead compounds 1314870 2 Lead sulfide; see Lead compounds 78002 2,3 Lead tetraethyl; see Lead compounds 75741 3 Lead tetramethyl; see Lead compounds 592870 2 Lead thiocyanate; see Lead compounds 5141208 1 Light Green SF 58899 2,3,4 Lindane and other Hexachlorocyclohexane isomers 330552 2 Linuron 14307358 2 Lithium chromate; see Chromate compounds 7580678 3 Lithium hydride 21884446 1 Luteoskyrin 101144 3 MBOCA; see 4,4′-Methylene bis(2- chloroaniline) 94746 4 MCPA (2-methyl-4-chloro- phenoxyacetic acid) 101779 3 MDA; see 4,4′-Methylene dianiline 101688 3 MDI; see Methylene bis(4-phenylisocyanate) 68006837 1 MeA-a-C (2-Amino-3-methyl-9H- pyrido [2,3-b]indole) 78933 3 MEK; see 2-Butanone 101144 1 MOCA; see 4,4′-Methylene bis(2-chloroaniline) 1 MOPP 7439954 2 Magnesium 1309484 3 Magnesium oxide 3 121755 2,3 Malathion 110167 2 Maleic acid 108316 2,3 Maleic anhydride 7439965 2,3 Manganese 3 3 Manganese compounds 12079651 3 Manganese, cyclopentadienyl- tricarbonyl 1317537 3 Manganese tetroxide; see Manganese compounds 551746 1 Mannomustine 71589 1 Medroxyprogesterone acetate 148823 1 Melphalan 2032657 2 Mercaptodimethur 592041 2 Mercuric cyanide; see Mercury and mercury compounds 10045940 2 Mercuric nitrate; see Mercury and mercury compounds 7783359 2 Mercuric sulfate; see Mercury and mercury compounds 592858 2 Mercuric thiocyanate; see Mercury and mercury compounds 7782867 2 Mercurous nitrate; see Mercury and mercury compounds 2,3,4 Mercury and mercury compounds 531760 1 Merphalan 108678 3 Mesitylene; see Trimethylbenzene (all isomers) 141797 3 Mesityl oxide 72333 1 Mestranol 2032657 2 Mesurol; see Mercaptodimethur 79414 3 Methacrylic acid 74931 2,3 Methanethiol; see Methyl mercaptan 67561 3 Methanol; see Methyl alcohol 2032657 2 Methiocarb; see Mercaptodimethur 16752775 3,4 Methomyl; see 5-Methyl N-[(methylcarbamoyl)oxy]- thioacetanide 298817 1 Methoxsalen (with ultraviolet therapy) 72435 2,3 Methoxychlor 109864 3 2-Methoxyethanol; see Ethylene glycol monomethyl ether 110496 3 2-Methoxyethyl acetate; see Ethylene glycol monomethyl ether acetate 150765 3 4-Methoxyphenol 484208 5-Methoxypsoralen 298817 1 8-Methoxypsoralen; see Methoxsalen 79209 3 Methyl acetate 74997 3 Methyl acetylene 3 Methyl acetylene-propadiene mixture 123739 3 beta-Methylacrolein; see Crotonaldehyde 96333 3 Methyl acrylate 126987 3 alpha-Methylacrylonitrile 109875 3 Methylal 67561 3 Methyl alcohol 30 74895 2,3 Methylamine 108112 3 Methyl amyl alcohol; see Methyl isobutyl carbinol 110430 3 Methyl n-amyl ketone 1 5-Methylangelicin 100618 3 N-Methylaniline 95534 1,3 o-Methylaniline 75558 1,3 2-Methylaziridine 590965 1 Methylazoxymethanol 592621 1 Methylazoxymethyl acetate 74839 1,2,3,4 Methyl bromide 78795 2 2-Methyl-1,3-butadiene; see Isoprene 123513 3 3-Methylbutanol; see Isoamyl alcohol 123922 3 3-Methylbutyl acetate; see Amyl acetate, all isomers 591786 3 Methyl n-butyl ketone 13909096 1 Methyl-CCNU; see 1-(2-Chloroethyl)-3-(4- methylcyclohexyl)-1-nitrosourea 109864 5 Methyl CellosolveRegistered; see Ethylene glycol monomethyl ether 74873 2,3 Methyl chloride 71556 2,3 Methyl chloroform 107302 1,3 Methyl chloromethyl ether 31 3351324 1 2-Methylchrysene 3351313 1 3-Methylchrysene 3351302 1 4-Methylchrysene 3697243 1 5-Methylchrysene 1705857 1 6-Methylchrysene 75058 3 Methyl cyanide; see Acetonitrile 137053 3 Methyl 2-cyanoacrylate 108872 3 Methylcyclohexane 1331233, 591231, 3 Methylcyclohexanol, all isomers 583595, 25639423 583608 3 o-Methylcyclohexanone 12108133 3 2-Methylcyclopentadienyl manganese tricarbonyl 8022002 3 Methyl demeton 534521 2,3 2-Methyl-4,6-dinitrophenol; see 4,6-Dinitro-O-cresol 99809 1 N-Methyl-N,4-Dinitrosoaniline 75092 1,2,3,5 Methylene chloride 101144 1,3 4,4′-Methylene bis(2-chloroaniline) 5124301 3 Methylene bis(4-cyclohexylisocyanate); see Dicyclohexylmethane- 4,4′-diisocyanate 101611 1 4,4′-Methylene bis(N,N-dimethyl)benzenamine 838880 1 4,4′-Methylene bis(2-methylaniline) 101688 3 Methylenebis(4-phenyl isocyanate) 101779 1,3 4,4′-Methylenedianiline 13552448 4,4′-Methylenedianiline dihydrochloride 78933 3 Methyl ethyl ketone; see 2-Butanone 1338234 3 Methyl ethyl ketone peroxide 33543316 1 2-Methylfluoranthene 107313 3 Methyl formate 541855 3 5-Methyl-3-heptanone; see Ethyl sec-amyl ketone 60344 3 Methyl hydrazine 74884 1,3 Methyl iodide 110123 3 Methyl isoamyl ketone 108112 3 Methyl isobutyl carbinol 108101 3 Methyl isobutyl ketone 624839 3 Methyl isocyanate 563804 3 Methyl isopropyl ketone 74931 2,3 Methyl mercaptan 80626 2,3 Methyl methacrylate 66273 1 Methyl methanesulfonate 16752775 3,4 S-Methyl N-[(methylcarbamoyl)oxy]- thioacetamidate (Methomyl) 80626 2,3 Methyl 2-methyl-2-propenoate; see Methyl methacrylate 129157 1 2-Methyl-1-nitroanthraquinone 70257 1 N-Methyl-N’-nitro-N-nitroso- guanidine 684935 1 N-Methyl-N-Nitrosourea; see N-Nitroso-N-methylurea 615532 1 N-Methyl-N-Nitrosourethane; see N-Nitroso-N-methylurethane 298000 2,3,4 Methyl parathion 108112 3 4-Methyl-2-pentanol; see Methyl isobutyl carbinol 141797 3 4-Methyl-3-pentene-2-one; see Mesityl oxide 108849 3 4-Methyl-2-pentyl acetate; see sec-Hexyl acetate 98839 3 1-Methyl-l-phenylethene; see alpha Methylstyrene 78831 3 2-Methylpropanol; see Isobutyl alcohol 110190 3 2-Methylpropyl acetate; see Isobutyl acetate 107879 3 Methyl propyl ketone; see 2-Pentanone 54115 3 1-Methyl-2-(3-pyridyl) pyrrolidine; see Nicotine 681845 3 Methyl silicate 98839 3 alpha-Methylstyrene 77781 3 Methyl sulfate; see Dimethyl sulfate 58184 1 Methyl testosterone 56042 1 Methylthiouracil 484208 1 5-Methyoxypsoralen 443481 1 Metronidazole 7786347 2,3,4 Mevinphos; see alpha-2-Carbomethoxy-1- methylvinyl dimethyl phosphate 315184 2 Mexacarbate 12001262 3 Mica 19 3 Mineral wool fiber 2385855 1,2 Mirex 50077 1 Mitomycin C 13194484 4 Mocap; see O-Ethyl S,S dipropyl phosphorodithioate 2212671 4 Molinate 7439987 2,3 Molybdenum 3 3 Molybdenum compounds 20 10265926 4 Monitor; see O,S-Dimethyl phosphoramidothioate 108907 2,3 Monochlorobenzene; see Chlorinated benzenes 315220 1 Monocrotaline 6923224 3,4 Monocrotophos; see 3- (Dimethoxyphosphinyloxy)-N- methyl-cis-crotonamide 75047 2 Monoethylamine; see Ethylamine 74895 2 Monomethylamine; see Methylamine 100618 3 Monomethylaniline; see N-Methylaniline 60344 3 Monomethyl hydrazine; see Methyl hydrazine 150685 1,2 Monuron 140410 2 Monuron-TCA 110918 3 Morpholine 139913 1 5-(Morpholinomethyl)-3- [(5-nitrofurfurylidene)-amino] -2-oxazolidinone 7647010 2 Muriatic acid; see Hydrogen chloride 505602 1 Mustard Gas 25551284 3 NDI; see Naphthalene diisocyanate 139139 2 NTA; see Nitrilotriacetic acid 3771195 1 Nafenopin 300765 3 Naled; see O,O-Dimethyl O- (1,2-dibromo-2,2 dichloroethyl) phosphate 8030317 3 Naphtha, coal tar 91203 2,3 Naphthalene 2243621 1 1,5-Naphthalenediamine 25551284 3 Napthalene diisocyanate 1338245 2 Naphthenic acid 134327 3 1-Naphthylamine; see alpha-Naphthylamine 91598 1 2-Naphthylamine; see beta-Naphthylamine 134327 3 alpha-Naphthylamine 91598 1,3 beta-Naphthylamine 31 63252 3 1-Naphthyl N-methylcarbamate; see Carbaryl 86884 3 1-(1-Naphthyl)-2-thiourea 22224926 4 Nemacur; see Ethyl 3-methyl- 4-(methylthio) phenyl (1-methyl ethyl) phosphoramidate 563122 2 Nialate; see Ethion 7440020 1,2,3 Nickel 3 15699180 2 Nickel ammonium sulfate; see Nickel compounds 13463393 3 Nickel carbonyl; see Nickel compounds 37211055 2 Nickel chloride; see Nickel compounds 7718549 1,2,3 Nickel compounds 12054487 2 Nickel hydroxide; see Nickel compounds 14216752 2 Nickel nitrate; see Nickel compounds 12035722 1 Nickel subsulphide; see Nickel compounds 778614 2 Nickel sulfate; see Nickel compounds 54115 3,4 Nicotine 56382 2 Niran; see Parathion 61574 1 Niridazole 139946 1 Nithiazide 1929824 3 Nitrapyrin; see 2-Chloro- 6-(trichloromethyl) pyridine 7697372 2,3 Nitric acid 10102439 3 Nitric oxide 139139 2 Nitrilotriacetic acid 602879 1 5-Nitroacenaphthene 100016 3 p-Nitroaniline 99592 1 5-Nitro-o-anisidine 98953 2,3 Nitrobenzene 100005 3 p-Nitrochlorobenzene 7496028 1 6-Nitrochrysene 92933 3 4-Nitrodiphenyl 31 79243 3 Nitroethane 1836755 1 Nitrofen (technical grade); see 2,4-Dichlorphenyl p-nitrophenyl ether 607578 1 2-Nitrofluorene 59870 1 Nitrofurazone 555840 1 1-[(5-Nitrofurfurylidene)-amino]-2- imidazolidinone 531828 1 N-4-[(5-Nitro-2-furyl)- 2-thiazolyl] acetamide 10102440 2,3 Nitrogen dioxide 51752, 55867 1 Nitrogen mustard and its hydrochloride 302705, 126852 1 Nitrogen mustard N-oxide and its hydrochloride 10102440 2,3 Nitrogen tetroxide; see Nitrogen dioxide 7783542 3 Nitrogen trifluoride 55630 3 Ntroglycerin 75525 3 Nitromethane 25154556, 554847, 2 Nitrophenols, all isomers 88755, 100027 79469 1,3 2-Nitropropane; see Nitropropanes 108032, 794691 3 Nitropropanes 57835924 1 4-Nitropyrene 5522430 1 1-Nitropyrene 2 Nitrosamines 1133648 1 N’-Nitrosoanabasine 924163 1 N-Nitroso-di-n-butylamine 1116547 1 N-Nitrosodiethanolamine 55185 1 N-Nitrosodiethylamine 62759 1,2,3 N-Nitrosodimethylamine 86306 1,2 N-Nitrosodiphenylamine 621647 1,2 N-Nitroso-di-n-propylamine 759739 1 N-Nitroso-N-ethylurea 60153493 1 3-(N-Nitrosomethylamino)propionitrile 64091914 1 4-(N-Nitrosomethylamino)-1- (3-pyridyl)-1-butanone (NNK) 10595956 1 N-Nitrosomethylethylamine 684935 1 N-Nitroso-N-methylurea 615532 1 N-Nitroso-N-methylurethane 4549400 1 N-Nitrosomethylvinylamine 59892 1 N-Nitrosomorpholine 16543558 1 N-Nitrosonornicotine 100754 1 N-Nitrosopiperidine 930552 1 N-Nitrosopyrrolidine 13256229 1 N-Nitrososarcosine 1321126, 88722, 2,3 Nitrotoluenes 99081, 99990 76062 3 Nitrotrichloromethane; see Chloropicrin 10024972 3 Nitrous oxide 111842 3 Nonane 68224 1 Norethisterone 51989 1 Norethisterone acetate 2698411 3 OCBM; see O-Chlorobenzylidine malonitrile 152169 4 OMPA; see Schradan 303479 1 Ochratoxin A 2234131 2,3 Octachloronaphthalene 57749 3 1,2,4,5,6,7,8,8-Octachloro 3a,4,7,7a,-tetrahydro-4,7- methanoindane; see Chlordane 111659 3 Octane 50282 1 Oestradiol-17B 22966796 1 Oestradiol mustard 1 Oestrogens, steroidal 1 Oestrogens, nonsteroidal 53167 1 Oestrone 1,2,3 Oil mist, particulate 21 2646175 1Oil orange SS 1Oral contraceptives, certain Oestrogen-progestin combinations 20816120 3 Osmium tetroxide 144627 3 Oxalic acid 604751 1 Oxazepam 301122 4 Oxydemetonmethyl 7783417 3 Oxygen difluoride 10028156 3 Ozone 22 1,2,3 PCB; see Polychlorobiphenyls 12674112 2 PCB-1016; see Polychlorobiphenyls 11104282 2 PCB-1221; see Polychlorobiphenyls 11141165 2 PCB-1232; see Polychlorobiphenyls 53469219 2 PCB-1242; see Polychlorobiphenyls 12672296 2 PCB-1248; see Polychlorobiphenyls 11097691 2 PCB-1254; see Polychlorobiphenyls 11096825 2 PCB-1260; see Polychlorobiphenyls 82688 2 PCNB; see Quintozene (Pentachloronitrobenzene) 87865 2,3 PCP; see Pentachlorophenol 6423434 3 PGDN; see Propylene glycol dinitrate 122601 3 PGE; see Phenyl glycidyl ether 7440053 2 Palladium 794394 1 Panfuran S; see Dihydroxymethylfuratrizine 8002742 3 Paraffin wax fume 30525894 2 Paraformaldehyde 2074502, 1910425 3,4 Paraquat 10048325 1 Parasorbic acid 56382 2,3,4 Parathion 90653 1 Penicillic acid 19624227 3 Pentaborane 76017 1 Pentachloroethane 1321648 2,3 Pentachloronaphthalene 87865 2,3 Pentachlorophenol 109660 3 Pentane 107879 3 2-Pentanone 77474 2 Perchlorocyclopentadiene; see Hexachlorocyclo-pentadiene 67721 3 Perchloroethane; see Hexachloroethane 127184 1,2,3,5 Perchloroethylene 594423 3 Perchloromethyl mercaptan 7616946 3 Perchloryl fluoride 72560 2 Perthane 60102376 1 Petasitenine 62442 1 Phenacetin 532274 3 Phenacyl chloride; see alpha-Chloroacetophenone 85018 2 Phenanthrene 136403, 94780 1 Phenazopyridine and its hydrochloride 156514 1 Phenelzine sulphate 103037 1 Phenicarbazide 50066 1 Phenobarbital 108952 2,3 Phenol 2 Phenolic compounds (4AAP) 2 Phenols 92842 3 Phenothiazine 59861, 63923 1 Phenoxybenzamine and its hydrochloride 122394 3 n-Phenylaniline; see Diphenylamine 92524 3 Phenylbenzene; see Biphenyl 100470 2 Phenyl cyanide; see Benzonitrile 106503 3 p-Phenylenediamine 100414 2 Phenylethane; see Ethylbenzene 101848 3 Phenyl ether, vapor 14 100425 2,3 Phenylethylene; see Styrene, monomer 122601 1,3 Phenyl glycidyl ether 12 100630 3 Phenylhydrazine 108985 3 Phenyl mercaptan 135886 1 N-Phenyl-2-naphthylamine 132274 1 o-Phenylphenate, sodium; see Sodium ortho-phenylphenate 638211 3 Phenylphosphine 57410 1 Phenytoin; see Diphenylhydantoin 298022 3,4 Phorate 4104144 4 Phosacetim 7786347 2,4 Phosdrin; see alpha-2- Carbomethoxy-1-methylvinyl dimethyl phosphate 75445 2,3 Phosgene 13171216 4 Phosphamidon 7803512 3 Phosphine 7664382 2,3 Phosphoric acid 563122 2 Phosphorodithioate; see Ethion 7723140 2,3 Phosphorus 10025873 2,3 Phosphorus oxychloride 10026138 3 Phosphorus pentachloride 1314803 2,3 Phosphorus pentasulfide 7719122 2,3 Phosphorus trichloride 121755 2 Phosphothion; see Malathion 1,2,3 Phthalate esters 36 85449 3 Phthalic anhydride 626175 3 m-Phthalodinitrile 1918021 1,3,4 Picloram 88891 3 Picric acid 83261 3 Pindone; see 2-Pivalyl-1,3-indandione 142643 3 Piperazine dihydrochloride 83261 3 2-Pivalyl-1,3-indandione (pindone) 744064 2,3 Platinum, metal 3 Platinum, soluble salts 1 Polybrominated biphenyls 1336363, 53449219, 1,2,3 Polyhlorobiphenyls 11097691 2 Polychlorinated biphenyls; see Polychlorobiphenyls 2 Polycyclic Organic Matter; see Polynuclear aromatic hydrocarbons 1,2 Polynuclear aromatic hydrocarbons 23 3 Polytetrafluoroethylene, decomposition products 9003398 1 Polyvinyl pyrrolidone 3761533 1 Ponceau MX 3564098 1 Ponceau 3R 7440097 2 Potassium 7784410 2 Potassium arsenate; see Arsenic and arsenic compounds 10124502 2 Potassium arsenite; see Arsenic and arsenic compounds 7778509 2 Potassium bichromate; see Chromuim compounds 23746341 1 Potassium bis(2-hydroxyethyl) dithiocarbamate 7758012 1 Potassium bromate 7789006 2 Potassium chromate; see Chromium compounds 151508 2 Potassium cyanide; see Cyanides, inorganic salts 1310583 2,3 Potassium hydroxide 7722647 2 Potassium permanganate 366701 1 Procarbazine hydrochloride 57830 1 Progesterone 1 Progestins 51025 1 Pronetalol hydrochloride 120714 1 1,3-Propane sultone 709988 4 Propanil 2312358 2,4 Propargite 107197 3 Propargyl alcohol 122429 2 Propham 57578 1,3 beta-Propiolactone 79094 2,3 Propionic acid 123626 2 Propionic anhydride 114261 2,3 Propoxur; see 2-Isopropoxyphenyl N-methylcarbamate 109604 3 n-Propyl acetate 71238 3 n-Propyl alcohol 627123 1 n-Propyl carbamate 115071 3 Propylene 78875 2,3 Propylene dichloride; see Dichloropropanes 6423434 3 Propylene glycol dinitrate 107982 3 Propylene glycol monomethyl ether 75558 3 Propyleneimine; see 2-Methylaziridine 75569 1,2,3 Propylene oxide 12 627134 3 n-Propyl nitrate 51525 1 Propylthiouracil 74997 3 Propyne; see Methylacetylene 107197 3 2-Propyn-l-ol; see Propargyl alcohol 87625625 1 Ptaquiloside 129000 2 Pyrene 121299, 121211 2 Pyrethrins 8003347 3 Pyrethrum 110861 3 Pyridine 58140 1 Pyrimethamine 120809 3 Pyrocatechol; see Catechol 98011 2 Pyromucic aldehyde; see Furfural 117359 1 Quercetin 91225 2 Quinoline 106514 3 Quinone 82688 1 Quintozene (Pentachloronitrobenzene) 121824 3 RDX; see Cyclotrimethylenetrinitramine 2 Radionuclides 13982633 2 Radium 226 10043922 1 Radon 86884 3 Ratrack; see l-(1-Naphthyl)-2-thiourea 50555 1 Reserpine 108463 2,3 Resorcinol 480546 1 Retrorsine 989388 1 Rhodamine 6G 81889 1 Rhodamine B 7440166 3 Rhodium 3 3 Rhodium compounds 36791045 5 Ribavirin 13292461 1 Rifampicin 299843 2,3 Ronnel 3 Rosin core solder, pyrolysis products24 83794 3 Rotenone, commercial 3 Rubber solvent (naphtha) 8047674 1 Saccharated iron oxide 94597 1 Safrole 152169 4 Schradan 2,3 Selenium and selenium compounds 7783791 3 Selenium hexafluoride; see Selenium and selenium compounds 7446084 2 Selenium oxide; see Selenium and selenium compounds 563417 1 Semicarbazide hydrochloride 2318185 1 Senkirkine 136787 3 Sesone; see Sodium 2- (2,4-dichlorophenoxy) ethyl sulfate 63252 2,4 Sevin; see Carbaryl 68308349 1 Shale-oils 1982496 2 Siduron 7803625 3 Silane 7631869 1,3 Silica 25, 35 7803625 3 Silicon tetrahydride; see Silane 7440224 2,3 Silver 3 2,3 Silver compounds 26 7761888 2 Silver nitrate; see Silver compounds 93721 2,4 Silvex; see 2,4,5 TP acid 3 Soapstone 19 7440235 2 Sodium 7631892 2 Sodium arsenate; see Arsenic and arsenic compounds 7784465 2 Sodium arsenite; see Arsenic and arsenic compounds 26628228 3 Sodium azide 10588019 2 Sodium bichromate; see Chromium compounds 1333831 2 Sodium bifluoride; see Fluoride and fluoride compounds 7631905 2,3 Sodium bisulfite 7775113 2 Sodium chromate; see Chromium compounds 143339 2,4 Sodium cyanide; see Cyanides, inorganic salts 136787 3 Sodium 2-(2,4-dichlorophenoxy)-ethyl sulfate 25155300 2 Sodium dodecylbenzene-sulfonate 9 7681494 2 Sodium fluoride; see Fluoride and fluoride compounds 62748 3,4 Sodium fluoroacetate 16721805 2 Sodium hydrosulfide 1310732 2,3 Sodium hydroxide 7681529 2 Sodium hypochlorite 7681574 3 Sodium metabisulfite 124414 2 Sodium methylate 7632000 2 Sodium nitrite 132274 1 Sodium ortho-phenylphenate 7558794, 10039324, 2 Sodium phosphate, dibasic 10140655 778544, 7601549, 2 Sodium phosphate, tribasic 10101890, 10361894, 7758294, 10124568 10102188 2 Sodium selenite; see Selenium and selenium compounds 1 Soots, tars, and certain mineral oils 52017 1 Spironolactone 7745893 4 Starlicide; see 3-Chloro-p- toluidine hydrochloride 10048132 1 Sterigmatocystin 7803523 3 Stibine; see Antimony compounds 8052413 3 Stoddard solvent 18883664 1 Streptozotocin 7440246 2 Strontium 7789062 2 Strontium chromate; see Chromium compounds 57249 2,3,4 Strychnine 100425 1,2,3 Styrene, monomer 96093 1 Styrene oxide 1395217, 9014011 3 Subtilisins (proteolytic enzymes) 108305 1 Succinic anhydride 842079 1 Sudan I 3118976 1 Sudan II 95067 1 Sulfallate 723466 1 Sulfamethoxazole 3689245 3,4 Sulfotepp; see Tetraethyl dithiopyrophosphate 7704349 2 Sulfur 10025679 2 Sulfur chloride; see Sulfur monochloride 7446095 3 Sulfur dioxide 2551624 3 Sulfur hexafluoride 7664939 2,3 Sulfuric acid 7790945 2 Sulfuric chlorohydrin; see Chlorosulfonic acid 10025679 2,3 Sulfur monochloride 5714227 3 Sulfur pentafluoride 7783600 3 Sulfur tetrafluoride 2699798 3 Sulfuryl fluoride 35400432 3 Sulprofos 950378 4 Surpracide; see O,O-Dimethyl phosphorodithioate, S-ether with 4-(mercaptomethyl)-2-methoxy- O2-1,3,4-thiadiazolin-5-one 1918189 2 Swep 8065483 4 Systox; see Demeton 93765 2,3,4 2,4,5-T; 2,4,5-Trichloro-phenoxyacetic acid 6369966, 6369977, 2 2,4,5-T amines 1319728, 3813147 2545597, 93798, 2 2,4,5-T esters; 61792072, 1928478, 2,4,5-trichlorophenoxyacetic acid 25168154 esters 13560991 2 2,4,5-T salt; acetic acid, 2,4,5- trichlorophenoxy- sodium salt 93721 2,4 2,4,5-TP acid; propanoic acid, 2-(2,4,5-trichlorophenoxy)- 32534955 2 2,4,5-TP ester; propanoic acid, 2-(2,4,5-trichlorophenoxy)-, isooctyl ester) 1746016 1,2 TCDD; see 2,3,7,8- Tetrachlorodibenzo-p-dioxin 78308 3 TCP; see Tri-o-creysl phosphate 72548 2,4 TDE 584849 3 TDI; see Tolulene-2,4-diisocyanate 3689245 3 TEDP; see Tetraethyl dithionopyrophosphate 107493 2,3,4 TEPP; see Tetraethyl pyrophosphate 109999 3 THF; see Tetrahydrofuran 118967 3 TNT; see 2,4,6-Trinitrotoluene 115866 3 TPP; see Triphenyl phosphate 14807966 1,3 Talc 19 1 Tannic acid and tannins 7440257 2,3 Tantalum 3 1314610 3 Tantalum oxide 10028167 3 Tellurium 3 3 Tellurium compounds 7783804 3 Tellurium hexafluoride; see Tellurium compounds 3383968 3 Temephos; see Tetramethyl O, O’-thio-di-p-phenylene phosphorothiate 8001501 1 Terpene polychlorinates (Strobane6Registered) 3 Terphenyls 58220 1 Testosterone (and its esters) 315377 1 Testosterone enanthate 79276 3 1,1,2,2-Tetrabromoethane; see Acetylene tetrabromide 1746016 1,2 2,3,7,8-Tetrachlorodibenzo-p-dioxin 76119 3 1,1,1,2-Tetrachloro-2, 2-difluoroethane 72548 2 Tetrachlorodiphenylethane; see TDE 603206 1 1,1,1,2-Tetrachloroethane 76120 3 1,1,2,2-Tetrachloro-1,2- difluoroethane (FC-112) 79345 1,2,3 1,1,2,2-Tetrachloroethane; see Acetylene tetrachloride 127184 2,3,5 Tetrachloroethylene; see Perchloroethylene 56235 2,3 Tetrachloromethane; see Carbon tetrachloride 1335882 2,3 Tetrachloronaphthalene 961115 1 Tetrachlorvinphos 3689245 3,4 Tetraethyl dithiopyrophosphate (Sulfotepp) 78002 2 Tetraethyl lead; see Lead compounds 107493 2,3,4 Tetraethyl pyrophosphate 78104 3 Tetraethyl silicate; see Ethyl silicate 109999 3 Tetrahydrofuran 110918 3 Tetrahydro-4H-1-4-oxazine; see Morpholine 75741 3 Tetramethyl lead; see Lead compounds 681845 3 Tetramethyl silicate; see Methyl silicate 3383968 3 Tetramethyl 0,0′-thio-di-p-phenylene phosphorothioate (temephos) 3333526 3 Tetramethyl succinonitrile (decomposition product of 2,2′ -azobisisobutyronitrile) 137268 3 Tetramethyl thiuran disulfide; see Bis(dimethylthiocarbamoyl) disulfide 509148 3 Tetranitromethane 7722885 3 Tetra sodium pyrophosphate 479458 3 Tetryl 7440280 2 Thallium 3 2,3 Thallium compounds 10031591, 7446186 2 Thallium sulfate; see Thallium compounds 298022 4 Thimet; see Phorate 62555 1 Thioacetamide 28249776 4 Thiobencarb 96695 3 4,4′-Thiobis(6-tert-butyl-m-cresol) 115297 2 Thiodan; see Endosulfan 139651 1 4,4′-Thiodianiline 68111 3 Thioglycolic acid 7719097 3 Thionyl chloride 52244 1 Thiotepa; see Tris(1-aziridinyl) phosphine sulphide 141902 1 Thiouracil 62566 1 Thiourea 137268 3 Thiram; see Bis(dimethylthiocarbamyl) disulfide 7440315 2,3 Tin 3 3 Tin compounds 7440326 2 Titanium 1836755 4 Tok; see 2,4-Dichlorophenyl-p- nitrophenyl ether 119937 1 o-Tolidine; see 3,3′- Dimethylbenzidine 108883 2,3 Toluene 584849 1,3 Toluene-2, 4-diisocyanate 26471625, 91087, 1 Toluene diisocyanates 26471625, 584849 108441 3 m-Toluidine 106490 3 p-Toluidine 95534 3 o-Toluidine; see o-Methylaniline 636215 1 ortho-Toluidine; hydrochloride 108883 2,3 Toluol; see Toluene 10311849 4 Torak; see Dialifor 8001352 1,2,3,4 Toxaphene 14567738 3 Tremolite 299752 1 Treosulfan 299752 1 Treosulphan; see Treosulfan 75252 3 Tribomomethane; see Bromoform 126738 3 Tributyl phosphate 78488 4 S,S,S-Tributyl phosphoro-trithioate 150505 4 S,S,S-Tributyl phosphorotrithioite 4 Tributyltin, coatings containing 52686 2 Trichlorfon 76039 3 Trichloroacetic acid 120821 2,3 1,2,4-Trichlorobenzene; see Chlorinated benzenes 50293 3 1,1,1-Trichloro-2-2,bis (p-chlorophenyl) ethane; see DDT 72435 3 1,1,1-Trichloro-2,2-bis (p-methoxphenyl)-ethane; see Methoxychlor 79005 1,2,3 1,1,2-Trichloroethane 71556 2,3 1,1,1-Trichloroethane; see Methyl chloroform 79016 3 Trichloroethene; see Trichloroethylene 79016 1,2,3 Trichloroethylene 75694 3 Trichlorofluoromethane; see Fluorotrichloromethane 67663 2,3 Trichloromethane; see Chloroform 594423 3 Trichloromethanethiol; see Perchloromethyl mercaptan 1321659 2,3 Trichloronaphthalene 76062 3 Trichloronitromethane; see Chloropicrin 88062 2 2,4,6-Trichlorophenol; see Trichlorophenols 25167822, 1,2 Trichlorophenols 15950660, 933788, 933755, 95954, 609198, 88062 136254 2 2-(2,4,5-Trichlorophenoxy) ethyl 2,2-dichloropropionate (Erbon) 96184 3 1,2,3-Trichloropropane 76131 2,3 1,1,2-Trichloro-1,2, 2-trifluoroethane (FC-113) 78308 3 Tri-o-cresyl phosphate 13121705 3 Tricyclohexyltin hydroxide; see Tin compounds 27323417 2 Triethanolamine dodecylbenzenesulfonate 9 121448 2,3 Triethylamine 1954285 1 Triethylene glycol diglycidyl ether 75638 3 Triflorobromomethane; see Bromotrifluoromethane 1582098 1,2 Trifuralin 552307 3 Trimellitic anhydride 75503 2,3 Trimethylamine 137177 1 2,4,5-Trimethylaniline 3 Trimethylbenzene (all isomers) 78591 3 3,5,5-Trimethyl-2-cyclohexene- 1-one; see Isophorone 121459 3 Trimethyl phosphite 88891 3 2,4,6-Trinitrophenol; see Picric acid 479458 3 2,4,6-Trinitrophenylmethylnitramine; see Tetryl 118967 3 2,4,6-Trinitrotoluene 78308 3 Tri-ortho-cresyl phosphate; Tri-o-cresyl phosphate 603349 3 Triphenylamine 115866 3 Triphenyl phosphate 68768 1 Tris(aziridinyl)-para-benzoquinone; (Triaziquone) 52244 1 Tris(1-aziridinyl)phosphine sulfide 51183 1 2,4,6-Tris(1-aziridinyl)-s-triazine 38571732 1 1,2,3-Tris(chloromethoxy)propane 126727 1 Tris(2,3-dibromopropyl) phosphate 786196 4 Trithion; see Carbophenothion 62450060 1 Trp-P-1 (Tryptophan-P-1) 62450071 1 Trp-P2 (Tryptophan-P-2) 72571 1 Trypan blue (commercial grade) 7440337 2,3 Tungsten, Tungsten compounds 3,34 8006642 3 Turpentine 66751 1 Uracil mustard 7440611 2,3 Uranium 3,34 2,3 Uranium compounds 541093 2 Uranyl acetate; see Uranium compounds 10102064 2 Uranyl nitrate; see Uranium compounds 51796 1 Urethane 8030306 3 VM & P (Varnish Makers & Painters) naphtha 110623 3 Valeraldehyde 7440622 2 Vanadium 1314621 2,3 Vanadium pentoxide 3 27774136 2 Vanadyl sulfate 62737 2 Vapona; see Dichlorvos 108054 2,3 Vinyl acetate 100425 2 Vinylbenzene; see Styrene, monomer 593602 1,3 Vinyl bromide 75014 1,2,3 Vinyl chloride 107131 2,3 Vinyl cyanide; see Acrylonitrile 100403 1 4-Vinylcyclohexene 106876 1,3 Vinyl cyclohexene dioxide 106876 1 4-Vinyl-1-cyclohexene diepoxide; see Vinyl cyclohexene dioxide 75354 1,2,3 Vinylidene chloride 25013154 3 Vinyltoluene 79005 1 Vinyl trichloride; see 1,1,2- Trichloroethane 81812 3 Warfarin 13983170 1 Wollastonite 1330207, 95476, 2,3 Xylene, all isomers 106423, 108383 1477550 3 m-Xylene-a’,a’-diamine 1300716 2 Xylenol 1300738 3 Xylidine 95476 2,3 Xylol; see Xylene, all isomers 131793 1 Yellow OB 3 Yttrium compounds 17924924 1 Zearalenone 7440666 2 Zinc 3 557346 2 Zinc acetate; see Zinc compounds 14639975, 14639986,2 Zinc ammonium chloride; see Zinc 52628258 compounds 1332076 2 Zinc borate; see Zinc compounds 7699458 2 Zinc bromide; see Zinc compounds 3486359 2 Zinc carbonate; see Zinc compounds 7646857 2,3 Zinc chloride; see Zinc compounds 1350659 3 Zinc chromate; see Chromium compounds 2,3,4 Zinc compounds 28 557211 2 Zinc cyanide; see Cyanides, inorganic salts 7783495 2 Zinc fluoride; see Zinc compounds 557415 2 Zinc formate; see Zinc compounds 7779864 2 Zinc hydrosulfite; see Zinc compounds 7779886 2 Zinc Nitrate; see Zinc compounds 1314132 3 Zinc oxide fume; see Zinc compounds 127822 2 Zinc phenolsulfonate; see Zinc compounds 1314847 2,4 Zinc phosphide; see Zinc compounds 16871719 2 Zinc silicofluoride; see Zinc compounds 7733020 2 Zinc sulfate; see Zinc compounds 12122677 Zineb 7440677 2 Zirconium 7440677 2,3 Zirconium compounds, as Zr 13746899 2 Zirconium nitrate; see Zirconium compounds 16923958 2 Zirconium potassium fluoride; see Zirconium compounds 14644612 2 Zirconium sulfate; see Zirconium compounds 10026116 2 Zirconium tetrachloride

FOOTNOTES FOR HAZARDOUS SUBSTANCE LIST

1. Refers to solutions greater than or equal to 10%. Exempt when present in food or beverages, such as vinegar, apple cider, and wine, regardless of concentration.

2. Refers to water-soluble salts only; all other salts are exempt.

3. An MSDS must be provided under the following circumstances:

a) The metal is supplied as a fine powder.

b) The metal is in welding or brazing rods.

c) The metal may be melted with the generation of toxic fume.

d) Under normal use, toxic dust or fume is likely to be generated by any manufacturing process.

4. Exempt when in bonded form or when antimony compounds cannot be released due to cutting, grinding, heating, etc.

5. Except:

a) Exterior and interior coatings and laminating resins containing encapsulated asbestos fibers within such products.

b) Cold process asphalt roof coatings.

c) Non-friable encapsulated products such as floor tiles.

6. Any liquids; and products that could give rise to asphalt fume under normal conditions are included. Mechanical breakup of hardened asphalt surfaces is exempt.

7. Exempt when used in foods and feeds as a preservative.

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8. Exempt except when present as free crystal/powder.

9. Exempt when in solution.

10. Exempt when in form where exposure to dust cannot occur.

11. Products that could give rise to coal tar pitch volatiles during normal use are included.

12. Exempt when part of a cured epoxy or rubber.

13. Refers to solutions greater than or equal to 25%. Beverage alcohol (as defined by Sections 23004 and 23005 of the California Alcoholic Beverage Control Act) in any concentration is exempt.

14. Exempt except when vapors or particulates are or can be formed due to work practices or procedures.

15. Exempt except when present as a dust.

16. Exempt when used as fuel.

17. Exempt except when inhalable dust and/or particulates are present or are generated through use of the product.

18. Refers to the water-soluble salts only; exempt when mixed in food or animal feed.

19. Exempt except when inhalable dust is present or can be generated through use.

20. Exempt when in mixture, suspension, or where inhalable dust or particles are not present or cannot be formed.

21. Exempt except where mineral oil mists can be generated in the ordinary use of the products, e.g. cutting oils

22. Occupational sources of ozone include, but are not limited to:

a) during oxidizing process of fine organic chemicals production (primarily ozolaic acid);

b) during operations involving high-intensity UV light (plasma torch operations, glass blowing, hot metal operations, photoengraving operations, use of mercury vapor lamps, direct copying machines, projecting equipment);

c) during operations involving high voltage electrical equipment (spectrographic and fluorometric apparatus, electroplating operations, high-volt linear accelerators, and electrostatic precipitators);

d) during operations involving ozonizing process in treatment of water, industrial waste, and sewage; during air purification;

e) during drilling, cutting, and welding operations utilizing laser radiation;

f) during bleaching operations (textiles, pulp, paper, waxes, starch, sugar, Teflon, and synthetic fibers), refining of mineral oils and their derivatives, processing of perfumes, vanillin, and camphor, aging and drying operations (wood, wines, whiskeys, varnishes, and printing inks);

g) during food preserving operations for mold and bacteria control;

h) during welding operations using inert gas shielded arc welding devices, bare wire arc welding; and

i) during manufacturing production of ozone.

23. Includes benzanthracenes, benzopyrenes, benzofluoranthrene, chrysenes, dibenzanthracenes, and indenopyrenes.

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24. Refers to smoke and fume products given off during soldering.

25. Exempt except when inhalable particulates are present or can be generated.

26. Silver compounds existing in stable emulsions or suspensions, as in photographic film, are exempt.

27. Applicable to cotton fiber for use in industries or operations covered by General Industry Safety Order 5219, Cotton Dust.

28. Exempt when present in motor oils at 2.5% or below. Zinc oxide is exempt except when present as dust or when generated as a fume. Zinc stearate is exempt except when present as dust.

29. Refers to solutions greater than or equal to 4%.

30. Refers to solutions greater than or equal to 3%.

31. Refers to any mixture containing 0.1% or greater of this substance.

32. Refers to any mixture containing 0.02% or greater inorganic arsenic.

33. Refers to any mixture containing 0.1% or greater EDB.

34. Exempt when encapsulated in a capsule which meets the definition of “Special Form Materials” prescribed in 49 CFR 173.403(z).

35. Applies to silica sand and silica flour, but naturally occurring dirt and sand which has not been increased in silica concentration by beneficiation are exempt.

36. Except butyl benzyl phthalate.

37. Exempt except when crystalline powder is being manufactured or being used.

38. Fibrous glass is a mechanical irritant. There is no present scientific evidence as to the existence of any other adverse health effect.

39. Except Copper phthalocyanine crudes and pigments.

NOTE: Authority cited: Sections 54, 55 and 6380, Labor Code; and 8 CCR Section 337. Reference: Sections 6380, 6380.5, 6382 and 6383, Labor Code.

HISTORY

1. New section (including Appendix A) filed 8-25-82; effective thirtieth day thereafter (Register 82, No. 35).

2. Amendment of Hazardous Substances List filed 10-7-82; effective thirtieth day thereafter (Register 82, No. 41)

3. Amendment of Hazardous Substances List and Appendix A filed 5-29-85; effective upon filing pursuant to Government Code section 11346.2(d) (Register 85, No. 24).

4. Editorial correction of Appendix A filed 6-12-85 (Register 85, No. 24).

5. Editorial correction of Appendix A column headings (Register 91, No. 23).

6. Repealer of subsection (b) and Appendix A, subsection relettering, new subsection (b)(3), new FOOTNOTE 39 and amendment of Hazardous Substances List and Note filed 2-16-93; operative 3-18-93 (Register 93, No. 8).

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