NIOSH Pocket Guide to Chemical Hazards

 
 

INDEX of Primary Chemical Names

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A

SEQ CHEMICAL NAME CAS No. RTECS No.
0001* Acetaldehyde 75-07-0 AB1925000
0002* Acetic acid 64-19-7 AF1225000
0003* Acetic anhydride 108-24-7 AK1925000
0004* Acetone 67-64-1 AL3150000
0005* Acetone cyanohydrin 75-86-5 OD9275000
0006* Acetonitrile 75-05-8 AL7700000
0007* 2-Acetylaminofluorene 53-96-3 AB9450000
0008* Acetylene 74-86-2 AO9600000
0009* Acetylene tetrabromide 79-27-6 KI8225000
0010* Acetylsalicyclic acid 50-78-2 VO0700000
0011* Acrolein 107-02-8 AS1050000
0012* Acrylamide 79-06-1 AS3325000
0013* Acrylic acid 79-10-7 AS4375000
0014* Acrylonitrile 107-13-1 AT5250000
0015* Adiponitrile 111-69-3 AV2625000
0016* Aldrin 309-00-2 IO2100000
0017* Allyl alcohol 107-18-6 BA5075000
0018* Allyl chloride 107-05-1 UC7350000
0019* Allyl glycidyl ether 106-92-3 RR0875000
0020* Allyl propyl disulfide 2179-59-1 JO0350000
0021* alpha-Alumina 1344-28-1 BD1200000
0022* Aluminum 7429-90-5 BD0330000
0023* Aluminum (pyro powders and welding fumes, as Al)    
0024* Aluminum (soluble salts and alkyls, as Al)    
0025* 4-Aminodiphenyl 92-67-1 DU8925000
0026* 2-Aminopyridine 504-29-0 US1575000
0027* Amitrole 61-82-5 XZ3850000
0028* Ammonia 7664-41-7 BO0875000
0029* Ammonium chloride fume 12125-02-9 BP4550000
0030* Ammonium sulfamate 7773-06-0 WO6125000
0031* n-Amyl acetate 628-63-7 AJ1925000
0032* sec-Amyl acetate 626-38-0 AJ2100000
0033* Aniline (and homologs) 62-53-3 BW6650000
0034* o-Anisidine 90-04-0 BZ5410000
0035* p-Anisidine 104-94-9 BZ5450000
0036* Antimony 7440-36-0 CC4025000
0037* ANTU 86-88-4 YT9275000
0038* Arsenic (inorganic compounds, as As) 7440-38-2 CG0525000
0039* Arsenic, organic compounds (as As)    
0040* Arsine 7784-42-1 CG6475000
0041* Asbestos 1332-21-4 CI6475000
0042* Asphalt fumes 8052-42-4 CI9900000
0043* Atrazine 1912-24-9 XY5600000
0044* Azinphos-methyl 86-50-0 TE1925000

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B

SEQ CHEMICAL NAME CAS No. RTECS No.
0045* Barium chloride (as Ba) 10361-37-2 CQ8750000
0046* Barium nitrate (as Ba) 10022-31-8 CQ9625000
0047* Barium sulfate 7727-43-7 CR0600000
0048* Benomyl 17804-35-2 DD6475000
0049* Benzene 71-43-2 CY1400000
0050* Benzenethiol 108-98-5 DC0525000
0051* Benzidine 92-87-5 DC9625000
0052* Benzoyl peroxide 94-36-0 DM8575000
0053* Benzyl chloride 100-44-7 XS8925000
0054* Beryllium & beryllium compounds (as Be) 7440-41-7 DS1750000
0055* Bismuth telluride, doped with Selenium sulfide (as Bi2Te3)    
0056* Bismuth telluride, undoped 1304-82-1 EB3110000
0057* Borates, tetra, sodium salts (Anhydrous) 1330-43-4 ED4588000
0058* Borates, tetra, sodium salts (Decahydrate) 1303-96-4 VZ2275000
0059* Borates, tetra, sodium salts (Pentahydrate) 12179-04-3 VZ2540000
0060* Boron oxide 1303-86-2 ED7900000
0061* Boron tribromide 10294-33-4 ED7400000
0062* Boron trifluoride 7637-07-2 ED2275000
0063* Bromacil 314-40-9 YQ9100000
0064* Bromine 7726-95-6 EF9100000
0065* Bromine pentafluoride 7789-30-2 EF9350000
0066* Bromoform 75-25-2 PB5600000
0067* 1, 3-Butadiene 106-99-0 EI9275000
0068* n-Butane 106-97-8 EJ4200000
0069* 2-Butanone 78-93-3 EL6475000
0070* 2-Butoxyethanol 111-76-2 KJ8575000
0071* 2-Butoxyethanol acetate 112-07-2 KJ8925000
0072* n-Butyl acetate 123-86-4 AF7350000
0073* sec-Butyl acetate 105-46-4 AF7380000
0074* tert-Butyl acetate 540-88-5 AF7400000
0075* Butyl acrylate 141-32-2 UD3150000
0076* n-Butyl alcohol 71-36-3 EO1400000
0077* sec-Butyl alcohol 78-92-2 EO1750000
0078* tert-Butyl alcohol 75-65-0 EO1925000
0079* n-Butylamine 109-73-9 EO2975000
0080* tert-Butyl chromate 1189-85-1 GB2900000
0081* n-Butyl glycidyl ether 2426-08-6 TX4200000
0082* n-Butyl lactate 138-22-7 OD4025000
0083* n-Butyl mercaptan 109-79-5 EK6300000
0084* o-sec-Butylphenol 89-72-5 SJ8920000
0085* p-tert-Butyltoluene 98-51-1 XS8400000
0086* n-Butyronitrile 109-74-0 ET8750000

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C

SEQ CHEMICAL NAME CAS No. RTECS No.
0087* Cadmium dust (as Cd) 7440-43-9 EU9800000
0088* Cadmium fume (as Cd) 1306-19-0 EV1930000
0089* Calcium arsenate (as As) 7778-44-1 CG0830000
0090* Calcium carbonate 1317-65-3 EV9580000
0091* Calcium cyanamide 156-62-7 GS6000000
0092* Calcium hydroxide 1305-62-0 EW2800000
0093* Calcium oxide 1305-78-8 EW3100000
0094* Calcium silicate 1344-95-2 VV9150000
0095* Calcium sulfate 7778-18-9 WS6920000
0096* Camphor (synthetic) 76-22-2 EX1225000
0097* Caprolactam 105-60-2 CM3675000
0098* Captafol 2425-06-1 GW4900000
0099* Captan 133-06-2 GW5075000
0100* Carbaryl 63-25-2 FC5950000
0101* Carbofuran 1563-66-2 FB9450000
0102* Carbon black 1333-86-4 FF5800000
0103* Carbon dioxide 124-38-9 FF6400000
0104* Carbon disulfide 75-15-0 FF6650000
0105* Carbon monoxide 630-08-0 FG3500000
0106* Carbon tetrabromide 558-13-4 FG4725000
0107* Carbon tetrachloride 56-23-5 FG4900000
0108* Carbonyl fluoride 353-50-4 FG6125000
0109* Catechol 120-80-9 UX1050000
0110* Cellulose 9004-34-6 FJ5691460
0111* Cesium hydroxide 21351-79-1 FK9800000
0112* Chlordane 57-74-9 PB9800000
0113* Chlorinated camphene 8001-35-2 XW5250000
0114* Chlorinated diphenyl oxide    
0115* Chlorine 7782-50-5 FO2100000
0116* Chlorine dioxide 10049-04-4 FO3000000
0117* Chlorine trifluoride 7790-91-2 FO2800000
0118* Chloroacetaldehyde 107-20-0 AB2450000
0119* alpha-Chloroacetophenone 532-27-4 AM6300000
0120* Chloroacetyl chloride 79-04-9 AO6475000
0121* Chlorobenzene 108-90-7 CZ0175000
0122* o-Chlorobenzylidene malononitrile 2698-41-1 OO3675000
0123* Chlorobromomethane 74-97-5 PA5250000
0124* Chlorodifluoromethane 75-45-6 PA6390000
0125* Chlorodiphenyl (42% chlorine) 53469-21-9 TQ1356000
0126* Chlorodiphenyl (54% chlorine) 11097-69-1 TQ1360000
0127* Chloroform 67-66-3 FS9100000
0128* bis-Chloromethyl ether 542-88-1 KN1575000
0129* Chloromethyl methyl ether 107-30-2 KN6650000
0130* 1-Chloro-1-nitropropane 600-25-9 TX5075000
0131* Chloropentafluoroethane 76-15-3 KH7877500
0132* Chloropicrin 76-06-2 PB6300000
0133* beta-Chloroprene 126-99-8 EI9625000
0134* o-Chlorostyrene 2039-87-4 WL4160000
0135* o-Chlorotoluene 95-49-8 XS9000000
0136* 2-Chloro-6-trichloromethyl pyridine 1929-82-4 US7525000
0137* Chlorpyrifos 2921-88-2 TF6300000
0138* Chromic acid and chromates 1333-82-0 GB6650000
0139* Chromium(II) compounds (as Cr)    
0140* Chromium(III) compounds (as Cr)    
0141* Chromium metal 7440-47-3 GB4200000
0142* Chromyl chloride 14977-61-8 GB5775000
0143* Clopidol 2971-90-6 UU7711500
0144* Coal dust   GF8281000
0145* Coal tar pitch volatiles 65996-93-2 GF8655000
0147* Cobalt carbonyl (as Co) 10210-68-1 GG0300000
0148* Cobalt hydrocarbonyl (as Co) 16842-03-8 GG0900000
0146* Cobalt metal dust and fume (as Co) 7440-48-4 GF8750000
0149* Coke oven emissions   GH0346000
0150* Copper (dusts and mists, as Cu) 7440-50-8 GL5325000
0151* Copper fume (as Cu) 1317-38-0 GL7900000
0152* Cotton dust (raw)   GN2275000
0153* Crag® herbicide 136-78-7 KK4900000
0155* m-Cresol 108-39-4 GO6125000
0154* o-Cresol 95-48-7 GO6300000
0156* p-Cresol 106-44-5 GO6475000
0157* Crotonaldehyde 4170-30-3 GP9499000
0158* Crufomate 299-86-5 TB3850000
0159* Cumene 98-82-8 GR8575000
0160* Cyanamide 420-04-2 GS5950000
0161* Cyanogen 460-19-5 GT1925000
0162* Cyanogen chloride 506-77-4 GT2275000
0163* Cyclohexane 110-82-7 GU6300000
0164* Cyclohexanethiol 1569-69-3 GV7525000
0165* Cyclohexanol 108-93-0 GV7875000
0166* Cyclohexanone 108-94-1 GW1050000
0167* Cyclohexene 110-83-8 GW2500000
0168* Cyclohexylamine 108-91-8 GX0700000
0169* Cyclonite 121-82-4 XY9450000
0170* Cyclopentadiene 542-92-7 GY1000000
0171* Cyclopentane 287-92-3 GY2390000
0172* Cyhexatin 13121-70-5 WH8750000

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D

SEQ CHEMICAL NAME CAS No. RTECS No.
0173* 2, 4-D 94-75-7 AG6825000
0174* DDT 50-29-3 KJ3325000
0175* Decaborane 17702-41-9 HD1400000
0176* 1-Decanethiol 143-10-2  
0177* Demeton 8065-48-3 TF3150000
0178* Diacetone alcohol 123-42-2 SA9100000
0179* 2, 4-Diaminoanisole (and its salts) 615-05-4 BZ8580500
0180* o-Dianisidine 119-90-4 DD0875000
0181* Diazinon® 333-41-5 TF3325000
0182* Diazomethane 334-88-3 PA7000000
0183* Diborane 19287-45-7 HQ9275000
0184* 1, 2-Dibromo-3-chloropropane 96-12-8 TX8750000
0185* 2-N-Dibutylaminoethanol 102-81-8 KK3850000
0246* 2, 6-Di-tert-butyl-p-cresol 128-37-0 GO7875000
0186* Dibutyl phosphate 107-66-4 TB9605000
0187* Dibutyl phthalate 84-74-2 TI0875000
0188* Dichloroacetylene 7572-29-4 AP1080000
0189* o-Dichlorobenzene 95-50-1 CZ4500000
0190* p-Dichlorobenzene 106-46-7 CZ4550000
0191* 3, 3'-Dichlorobenzidine (and its salts) 91-94-1 DD0525000
0192* Dichlorodifluoromethane 75-71-8 PA8200000
0193* 1, 3-Dichloro-5, 5-dimethylhydantoin 118-52-5 MU0700000
0194* 1, 1-Dichloroethane 75-34-3 KI0175000
0195* 1, 2-Dichloroethylene 540-59-0 KV9360000
0196* Dichloroethyl ether 111-44-4 KN0875000
0197* Dichloromonofluoromethane 75-43-4 PA8400000
0198* 1, 1-Dichloro-1-nitroethane 594-72-9 KI1050000
0199* 1, 3-Dichloropropene 542-75-6 UC8310000
0200* 2, 2-Dichloropropionic acid 75-99-0 UF0690000
0201* Dichlorotetrafluoroethane 76-14-2 KI1101000
0202* Dichlorvos 62-73-7 TC0350000
0203* Dicrotophos 141-66-2 TC3850000
0204* Dicyclopentadiene 77-73-6 PC1050000
0205* Dicyclopentadienyl iron 102-54-5 LK0700000
0206* Dieldrin 60-57-1 IO1750000
0207* Diesel exhaust   HZ1755000
0208* Diethanolamine 111-42-2 KL2975000
0209* Diethylamine 109-89-7 HZ8750000
0210* 2-Diethylaminoethanol 100-37-8 KK5075000
0211* Diethylenetriamine 111-40-0 IE1225000
0212* Diethyl ketone 96-22-0 SA8050000
0213* Diethyl phthalate 84-66-2 TI1050000
0214* Difluorodibromomethane 75-61-6 PA7525000
0215* Diglycidyl ether 2238-07-5 KN2350000
0216* Diisobutyl ketone 108-83-8 MJ5775000
0217* Diisopropylamine 108-18-9 IM4025000
0218* Dimethyl acetamide 127-19-5 AB7700000
0219* Dimethylamine 124-40-3 IP8750000
0220* 4-Dimethylaminoazobenzene 60-11-7 BX7350000
0221* bis(2-(Dimethylamino) ethyl) ether 3033-62-3 KR9460000
0222* Dimethylaminopropionitrile 1738-25-6 UG1575000
0223* N, N-Dimethylaniline 121-69-7 BX4725000
0224* Dimethyl carbamoyl chloride 79-44-7 FD4200000
0225* Dimethyl-1, 2-dibromo-2, 2-dichlorethyl phosphate 300-76-5 TB9450000
0226* Dimethylformamide 68-12-2 LQ2100000
0227* 1, 1-Dimethylhydrazine 57-14-7 MV2450000
0228* Dimethylphthalate 131-11-3 TI1575000
0229* Dimethyl sulfate 77-78-1 WS8225000
0230* Dinitolmide 148-01-6 XS4200000
0232* m-Dinitrobenzene 99-65-0 CZ7350000
0231* o-Dinitrobenzene 528-29-0 CZ7450000
0233* p-Dinitrobenzene 100-25-4 CZ7525000
0234* Dinitro-o-cresol 534-52-1 GO9625000
0235* Dinitrotoluene 25321-14-6 XT1300000
0236* Di-sec octyl phthalate 117-81-7 TI0350000
0237* Dioxane 123-91-1 JG8225000
0238* Dioxathion 78-34-2 TE3350000
0239* Diphenyl 92-52-4 DU8050000
0240* Diphenylamine 122-39-4 JJ7800000
0241* Dipropylene glycol methyl ether 34590-94-8 JM1575000
0242* Dipropyl ketone 123-19-3 MJ5600000
0243* Diquat (Diquat dibromide) 85-00-7 JM5690000
0244* Disulfiram 97-77-8 JO1225000
0245* Disulfoton 298-04-4 TD9275000
0247* Diuron 330-54-1 YS8925000
0248* Divinyl benzene 1321-74-0 CZ9370000
0249* 1-Dodecanethiol 112-55-0 JR3155000

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E

SEQ CHEMICAL NAME CAS No. RTECS No.
0250* Emery 1302-74-5 GN0231000
0251* Endosulfan 115-29-7 RB9275000
0252* Endrin 72-20-8 IO1575000
0253* Enflurane 13838-16-9 KN6800000
0254* Epichlorohydrin 106-89-8 TX4900000
0255* EPN 2104-64-5 TB1925000
0256* Ethanolamine 141-43-5 KJ5775000
0257* Ethion 563-12-2 TE4550000
0258* 2-Ethoxyethanol 110-80-5 KK8050000
0259* 2-Ethoxyethyl acetate 111-15-9 KK8225000
0260* Ethyl acetate 141-78-6 AH5425000
0261* Ethyl acrylate 140-88-5 AT0700000
0262* Ethyl alcohol 64-17-5 KQ6300000
0263* Ethylamine 75-04-7 KH2100000
0264* Ethyl benzene 100-41-4 DA0700000
0265* Ethyl bromide 74-96-4 KH6475000
0266* Ethyl butyl ketone 106-35-4 MJ5250000
0267* Ethyl chloride 75-00-3 KH7525000
0268* Ethylene chlorohydrin 107-07-3 KK0875000
0269* Ethylenediamine 107-15-3 KH8575000
0270* Ethylene dibromide 106-93-4 KH9275000
0271* Ethylene dichloride 107-06-2 KI0525000
0272* Ethylene glycol 107-21-1 KW2975000
0273* Ethylene glycol dinitrate 628-96-6 KW5600000
0274* Ethyleneimine 151-56-4 KX5075000
0275* Ethylene oxide 75-21-8 KX2450000
0276* Ethylene thiourea 96-45-7 NI9625000
0277* Ethyl ether 60-29-7 KI5775000
0278* Ethyl formate 109-94-4 LQ8400000
0279* Ethylidene norbornene 16219-75-3 RB9450000
0280* Ethyl mercaptan 75-08-1 KI9625000
0281* N-Ethylmorpholine 100-74-3 QE4025000
0282* Ethyl silicate 78-10-4 VV9450000

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F

SEQ CHEMICAL NAME CAS No. RTECS No.
0283* Fenamiphos 22224-92-6 TB3675000
0284* Fensulfothion 115-90-2 TF3850000
0285* Fenthion 55-38-9 TF9625000
0286* Ferbam 14484-64-1 NO8750000
0287* Ferrovanadium dust 12604-58-9 LK2900000
0288* Fibrous glass dust   LK3651000
0289* Fluorine 7782-41-4 LM6475000
0290* Fluorotrichloromethane 75-69-4 PB6125000
0291* Fluoroxene 406-90-6 KO4250000
0292* Fonofos 944-22-9 TA5950000
0293* Formaldehyde 50-00-0 LP8925000
0294* Formalin (as formaldehyde)    
0295* Formamide 75-12-7 LQ0525000
0296* Formic acid 64-18-6 LQ4900000
0297* Furfural 98-01-1 LT7000000
0298* Furfuryl alcohol 98-00-0 LU9100000

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G

SEQ CHEMICAL NAME CAS No. RTECS No.
0299* Gasoline 8006-61-9 LX3300000
0300* Germanium tetrahydride 7782-65-2 LY4900000
0301* Glutaraldehyde 111-30-8 MA2450000
0302* Glycerin (mist) 56-81-5 MA8050000
0303* Glycidol 556-52-5 UB4375000
0304* Glycolonitrile 107-16-4 AM0350000
0305* Grain dust (oat, wheat, barley)   MD7900000
0306* Graphite (natural) 7782-42-5 MD9659600
0307* Graphite (synthetic) 7440-44-0 FF5250100
0308* Gypsum 13397-24-5 MG2360000

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H

SEQ CHEMICAL NAME CAS No. RTECS No.
0309* Hafnium 7440-58-6 MG4600000
0310* Halothane 151-67-7 KH6550000
0311* Heptachlor 76-44-8 PC0700000
0312* n-Heptane 142-82-5 MI7700000
0313* 1-Heptanethiol 1639-09-4 MJ1400000
0314* Hexachlorobutadiene 87-68-3 EJ0700000
0315* Hexachlorocyclopentadiene 77-47-4 GY1225000
0316* Hexachloroethane 67-72-1 KI4025000
0317* Hexachloronaphthalene 1335-87-1 QJ7350000
0318* 1-Hexadecanethiol 2917-26-2  
0319* Hexafluoroacetone 684-16-2 UC2450000
0320* Hexamethylene diisocyanate 822-06-0 MO1740000
0321* Hexamethyl phosphoramide 680-31-9 TD0875000
0322* n-Hexane 110-54-3 MN9275000
0323* Hexane isomers (excluding n-Hexane)    
0324* n-Hexanethiol 111-31-9 MO4550000
0325* 2-Hexanone 591-78-6 MP1400000
0326* Hexone 108-10-1 SA9275000
0327* sec-Hexyl acetate 108-84-9 SA7525000
0328* Hexylene glycol 107-41-5 SA0810000
0329* Hydrazine 302-01-2 MU7175000
0330* Hydrogenated terphenyls 61788-32-7 WZ6535000
0331* Hydrogen bromide 10035-10-6 MW3850000
0332* Hydrogen chloride 7647-01-0 MW4025000
0333* Hydrogen cyanide 74-90-8 MW6825000
0334* Hydrogen fluoride 7664-39-3 MW7875000
0335* Hydrogen peroxide 7722-84-1 MX0900000
0336* Hydrogen selenide 7783-07-5 MX1050000
0337* Hydrogen sulfide 7783-06-4 MX1225000
0338* Hydroquinone 123-31-9 MX3500000
0339* 2-Hydroxypropyl acrylate 999-61-1 AT1925000

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I

SEQ CHEMICAL NAME CAS No. RTECS No.
0340* Indene 95-13-6 NK8225000
0341* Indium 7440-74-6 NL1050000
0342* Iodine 7553-56-2 NN1575000
0343* Iodoform 75-47-8 PB7000000
0344* Iron oxide dust and fume (as Fe) 1309-37-1 NO7400000
0345* Iron pentacarbonyl (as Fe) 13463-40-6 NO4900000
0346* Iron salts (soluble, as Fe)    
0347* Isoamyl acetate 123-92-2 NS9800000
0349* Isoamyl alcohol (secondary) 6032-29-7 SA4900000
0348* Isoamyl alcohol (primary) 123-51-3 EL5425000
0350* Isobutane 75-28-5 TZ4300000
0351* Isobutyl acetate 110-19-0 AI4025000
0352* Isobutyl alcohol 78-83-1 NP9625000
0353* Isobutyronitrile 78-82-0 TZ4900000
0354* Isooctyl alcohol 26952-21-6 NS7700000
0355* Isophorone 78-59-1 GW7700000
0356* Isophorone diisocyanate 4098-71-9 NQ9370000
0357* 2-Isopropoxyethanol 109-59-1 KL5075000
0358* Isopropyl acetate 108-21-4 AI4930000
0359* Isopropyl alcohol 67-63-0 NT8050000
0360* Isopropylamine 75-31-0 NT8400000
0361* N-Isopropylaniline 768-52-5 BY4190000
0362* Isopropyl ether 108-20-3 TZ5425000
0363* Isopropyl glycidyl ether 4016-14-2 TZ3500000

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K

SEQ CHEMICAL NAME CAS No. RTECS No.
0364* Kaolin 1332-58-7 GF1670500
0365* Kepone 143-50-0 PC8575000
0366* Kerosene 8008-20-6 OA5500000
0367* Ketene 463-51-4 OA7700000

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L

SEQ CHEMICAL NAME CAS No. RTECS No.
0368* Lead 7439-92-1 OF7525000
0369* Limestone 1317-65-3 EV9580000
0370* Lindane 58-89-9 GV4900000
0371* Lithium hydride 7580-67-8 OJ6300000
0372* L.P.G. 68476-85-7 SE7545000

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M

SEQ CHEMICAL NAME CAS No. RTECS No.
0373* Magnesite 546-93-0 OM2470000
0374* Magnesium oxide fume 1309-48-4 OM3850000
0375* Malathion 121-75-5 WM8400000
0376* Maleic anhydride 108-31-6 ON3675000
0377* Malonaldehyde 542-78-9 TX6475000
0378* Malononitrile 109-77-3 OO3150000
0379* Manganese compounds and fume (as Mn) 7439-96-5 OO9275000
0380* Manganese cyclopentadienyl tricarbonyl (as Mn) 12079-65-1 OO9720000
0381* Manganese tetroxide (as Mn) 1317-35-7 OP0895000
0382* Marble 1317-65-3 EV9580000
0383* Mercury compounds [except (organo) alkyls] (as Hg) 7439-97-6 OV4550000
0384* Mercury (organo) alkyl compounds (as Hg)    
0385* Mesityl oxide 141-79-7 SB4200000
0386* Methacrylic acid 79-41-4 OZ2975000
0387* Methomyl 16752-77-5 AK2975000
0388* Methoxychlor 72-43-5 KJ3675000
0389* Methoxyflurane 76-38-0 KN7820000
0390* 4-Methoxyphenol 150-76-5 SL7700000
0391* Methyl acetate 79-20-9 AI9100000
0392* Methyl acetylene 74-99-7 UK4250000
0393* Methyl acetylene-propadiene mixture 59355-75-8 UK4920000
0394* Methyl acrylate 96-33-3 AT2800000
0395* Methylacrylonitrile 126-98-7 UD1400000
0396* Methylal 109-87-5 PA8750000
0397* Methyl alcohol 67-56-1 PC1400000
0398* Methylamine 74-89-5 PF6300000
0400* Methyl bromide 74-83-9 PA4900000
0401* Methyl Cellosolve® 109-86-4 KL5775000
0402* Methyl Cellosolve® acetate 110-49-6 KL5950000
0403* Methyl chloride 74-87-3 PA6300000
0404* Methyl chloroform 71-55-6 KJ2975000
0405* Methyl-2-cyanoacrylate 137-05-3 AS7000000
0406* Methylcyclohexane 108-87-2 GV6125000
0407* Methylcyclohexanol 25639-42-3 GW0175000
0408* o-Methylcyclohexanone 583-60-8 GW1750000
0409* Methyl cyclopentadienyl manganese tricarbonyl (as Mn) 12108-13-3 OP1450000
0410* Methyl demeton 8022-00-2 TG1760000
0413* Methylene bisphenyl isocyanate 101-68-8 NQ9350000
0414* Methylene chloride 75-09-2 PA8050000
0411* 4, 4'-Methylenebis(2-chloroaniline) 101-14-4 CY1050000
0412* Methylene bis(4-cyclohexylisocyanate) 5124-30-1 NQ9250000
0415* 4, 4'-Methylenedianiline 101-77-9 BY5425000
0416* Methyl ethyl ketone peroxide 1338-23-4 EL9450000
0417* Methyl formate 107-31-3 LQ8925000
0418* 5-Methyl-3-heptanone 541-85-5 MJ7350000
0419* Methyl hydrazine 60-34-4 MV5600000
0420* Methyl iodide 74-88-4 PA9450000
0421* Methyl isoamyl ketone 110-12-3 MP3850000
0422* Methyl isobutyl carbinol 108-11-2 SA7350000
0423* Methyl isocyanate 624-83-9 NQ9450000
0424* Methyl isopropyl ketone 563-80-4 EL9100000
0425* Methyl mercaptan 74-93-1 PB4375000
0426* Methyl methacrylate 80-62-6 OZ5075000
0399* Methyl (n-amyl) ketone 110-43-0 MJ5075000
0427* Methyl parathion 298-00-0 TG0175000
0428* Methyl silicate 681-84-5 VV9800000
0429* alpha-Methyl styrene 98-83-9 WL5075300
0430* Metribuzin 21087-64-9 XZ2990000
0431* Mica (containing less than 1% quartz) 12001-26-2 VV8760000
0432* Mineral wool fiber   PY8070000
0433* Molybdenum 7439-98-7 QA4680000
0434* Molybdenum (soluble compounds, as Mo)    
0435* Monocrotophos 6923-22-4 TC4375000
0436* Monomethyl aniline 100-61-8 BY4550000
0437* Morpholine 110-91-8 QD6475000

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

N

SEQ CHEMICAL NAME CAS No. RTECS No.
0438* Naphtha (coal tar) 8030-30-6 DE3030000
0439* Naphthalene 91-20-3 QJ0525000
0440* Naphthalene diisocyanate 3173-72-6 NQ9600000
0441* alpha-Naphthylamine 134-32-7 QM1400000
0442* beta-Naphthylamine 91-59-8 QM2100000
0443* Niax® Catalyst ESN 62765-93-9 QR3900000
0444* Nickel carbonyl 13463-39-3 QR6300000
0445* Nickel metal and other compounds (as Ni) 7440-02-0 QR5950000
0446* Nicotine 54-11-5 QS5250000
0447* Nitric acid 7697-37-2 QU5775000
0448* Nitric oxide 10102-43-9 QX0525000
0449* p-Nitroaniline 100-01-6 BY7000000
0450* Nitrobenzene 98-95-3 DA6475000
0451* 4-Nitrobiphenyl 92-93-3 DV5600000
0452* p-Nitrochlorobenzene 100-00-5 CZ1050000
0453* Nitroethane 79-24-3 KI5600000
0454* Nitrogen dioxide 10102-44-0 QW9800000
0455* Nitrogen trifluoride 7783-54-2 QX1925000
0456* Nitroglycerine 55-63-0 QX2100000
0457* Nitromethane 75-52-5 PA9800000
0458* 2-Nitronaphthalene 581-89-5 QJ9760000
0459* 1-Nitropropane 108-03-2 TZ5075000
0460* 2-Nitropropane 79-46-9 TZ5250000
0461* N-Nitrosodimethylamine 62-75-9 IQ0525000
0463* m-Nitrotoluene 99-08-1 XT2975000
0462* o-Nitrotoluene 88-72-2 XT3150000
0464* p-Nitrotoluene 99-99-0 XT3325000
0465* Nitrous oxide 10024-97-2 QX1350000
0466* Nonane 111-84-2 RA6115000
0467* 1-Nonanethiol 1455-21-6  

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

O

SEQ CHEMICAL NAME CAS No. RTECS No.
0468* Octachloronaphthalene 2234-13-1 QK0250000
0469* 1-Octadecanethiol 2885-00-9  
0470* Octane 111-65-9 RG8400000
0471* 1-Octanethiol 111-88-6  
0472* Oil mist (mineral) 8012-95-1 PY8030000
0473* Osmium tetroxide 20816-12-0 RN1140000
0474* Oxalic acid 144-62-7 RO2450000
0475* Oxygen difluoride 7783-41-7 RS2100000
0476* Ozone 10028-15-6 RS8225000

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

P

SEQ CHEMICAL NAME CAS No. RTECS No.
0477* Paraffin wax fume 8002-74-2 RV0350000
0478* Paraquat (Paraquat dichloride) 1910-42-5 DW2275000
0479* Parathion 56-38-2 TF4550000
0480* Particulates not otherwise regulated    
0481* Pentaborane 19624-22-7 RY8925000
0482* Pentachloroethane 76-01-7 KI6300000
0483* Pentachloronaphthalene 1321-64-8 QK0300000
0484* Pentachlorophenol 87-86-5 SM6300000
0485* Pentaerythritol 115-77-5 RZ2490000
0486* n-Pentane 109-66-0 RZ9450000
0487* 1-Pentanethiol 110-66-7 SA3150000
0488* 2-Pentanone 107-87-9 SA7875000
0489* Perchloromethyl mercaptan 594-42-3 PB0370000
0490* Perchloryl fluoride 7616-94-6 SD1925000
0491* Perlite 93763-70-3 SD5254000
0492* Petroleum distillates (naphtha) 8002-05-9 SE7449000
0493* Phenol 108-95-2 SJ3325000
0494* Phenothiazine 92-84-2 SN5075000
0495* p-Phenylene diamine 106-50-3 SS8050000
0497* Phenyl ether-biphenyl mixture (vapor) 8004-13-5 DV1500000
0496* Phenyl ether (vapor) 101-84-8 KN8970000
0498* Phenyl glycidyl ether 122-60-1 TZ3675000
0499* Phenylhydrazine 100-63-0 MV8925000
0500* N-Phenyl-beta-naphthylamine 135-88-6 QM4550000
0501* Phenylphosphine 638-21-1 SZ2100000
0502* Phorate 298-02-2 TD9450000
0503* Phosdrin® 7786-34-7 GQ5250000
0504* Phosgene 75-44-5 SY5600000
0505* Phosphine 7803-51-2 SY7525000
0506* Phosphoric acid 7664-38-2 TB6300000
0508* Phosphorus oxychloride 10025-87-3 TH4897000
0509* Phosphorus pentachloride 10026-13-8 TB6125000
0510* Phosphorus pentasulfide 1314-80-3 TH4375000
0511* Phosphorus trichloride 7719-12-2 TH3675000
0507* Phosphorus (yellow) 7723-14-0 TH3500000
0512* Phthalic anhydride 85-44-9 TI3150000
0513* m-Phthalodinitrile 626-17-5 CZ1900000
0514* Picloram 1918-02-1 TJ7525000
0515* Picric acid 88-89-1 TJ7875000
0516* Pindone 83-26-1 NK6300000
0517* Piperazine dihydrochloride 142-64-3 TL4025000
0518* Plaster of Paris 26499-65-0 TP0700000
0519* Platinum 7440-06-4 TP2160000
0520* Platinum (soluble salts, as Pt)    
0521* Portland cement 65997-15-1 VV8770000
0522* Potassium cyanide (as CN) 151-50-8 TS8750000
0523* Potassium hydroxide 1310-58-3 TT2100000
0524* Propane 74-98-6 TX2275000
0525* Propane sultone 1120-71-4 RP5425000
0526* 1-Propanethiol 107-03-9 TZ7300000
0527* Propargyl alcohol 107-19-7 UK5075000
0528* beta-Propiolactone 57-57-8 RQ7350000
0529* Propionic acid 79-09-4 UE5950000
0530* Propionitrile 107-12-0 UF9625000
0531* Propoxur 114-26-1 FC3150000
0532* n-Propyl acetate 109-60-4 AJ3675000
0533* n-Propyl alcohol 71-23-8 UH8225000
0534* Propylene dichloride 78-87-5 TX9625000
0535* Propylene glycol dinitrate 6423-43-4 TY6300000
0536* Propylene glycol monomethyl ether 107-98-2 UB7700000
0537* Propylene imine 75-55-8 CM8050000
0538* Propylene oxide 75-56-9 TZ2975000
0539* n-Propyl nitrate 627-13-4 UK0350000
0540* Pyrethrum 8003-34-7 UR4200000
0541* Pyridine 110-86-1 UR8400000

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

Q

SEQ CHEMICAL NAME CAS No. RTECS No.
0542* Quinone 106-51-4 DK2625000

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

R

SEQ CHEMICAL NAME CAS No. RTECS No.
0543* Resorcinol 108-46-3 VG9625000
0544* Rhodium (metal fume and insoluble compounds, as Rh) 7440-16-6 VI9069000
0545* Rhodium (soluble compounds, as Rh)    
0546* Ronnel 299-84-3 TG0525000
0547* Rosin core solder, pyrolysis products (as formaldehyde)    
0548* Rotenone 83-79-4 DJ2800000
0549* Rouge 1309-37-1 NO7400000

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

S

SEQ CHEMICAL NAME CAS No. RTECS No.
0550* Selenium 7782-49-2 VS7700000
0551* Selenium hexafluoride 7783-79-1 VS9450000
0552* Silica, amorphous 7631-86-9 VV7310000
0553* Silica, crystalline (as respirable dust) 14808-60-7 VV7330000
0554* Silicon 7440-21-3 VW0400000
0555* Silicon carbide 409-21-2 VW0450000
0556* Silicon tetrahydride 7803-62-5 VV1400000
0557* Silver (metal dust and soluble compounds, as Ag) 7440-22-4 VW3500000
0558* Soapstone (containing less than 1% quartz)   VV8780000
0559* Sodium aluminum fluoride (as F) 15096-52-3 WA9625000
0560* Sodium azide 26628-22-8 VY8050000
0561* Sodium bisulfite 7631-90-5 VZ2000000
0562* Sodium cyanide (as CN) 143-33-9 VZ7525000
0563* Sodium fluoride (as F) 7681-49-4 WB0350000
0564* Sodium fluoroacetate 62-74-8 AH9100000
0565* Sodium hydroxide 1310-73-2 WB4900000
0566* Sodium metabisulfite 7681-57-4 UX8225000
0567* Starch 9005-25-8 GM5090000
0568* Stibine 7803-52-3 WJ0700000
0569* Stoddard solvent 8052-41-3 WJ8925000
0570* Strychnine 57-24-9 WL2275000
0571* Styrene 100-42-5 WL3675000
0572* Subtilisins 1395-21-7 CO9450000
0573* Succinonitrile 110-61-2 WN3850000
0574* Sucrose 57-50-1 WN6500000
0575* Sulfur dioxide 7446-09-5 WS4550000
0576* Sulfur hexafluoride 2551-62-4 WS4900000
0577* Sulfuric acid 7664-93-9 WS5600000
0578* Sulfur monochloride 10025-67-9 WS4300000
0579* Sulfur pentafluoride 5714-22-7 WS4480000
0580* Sulfur tetrafluoride 7783-60-0 WT4800000
0581* Sulfuryl fluoride 2699-79-8 WT5075000
0582* Sulprofos 35400-43-2 TE4165000

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

T

SEQ CHEMICAL NAME CAS No. RTECS No.
0583* 2, 4, 5-T 93-76-5 AJ8400000
0584* Talc (containing no asbestos and less than 1% quartz) 14807-96-6 WW2710000
0585* Tantalum (metal and oxide dust, as Ta) 7440-25-7 WW5505000
0586* TEDP 3689-24-5 XN4375000
0587* Tellurium 13494-80-9 WY2625000
0588* Tellurium hexafluoride 7783-80-4 WY2800000
0589* Temephos 3383-96-8 TF6890000
0590* TEPP 107-49-3 UX6825000
0592* m-Terphenyl 92-06-8 WZ6470000
0591* o-Terphenyl 84-15-1 WZ6472000
0593* p-Terphenyl 92-94-4 WZ6475000
0594* 2, 3, 7, 8-Tetrachloro-dibenzo-p-dioxin 1746-01-6 HP3500000
0595* 1, 1, 1, 2-Tetrachloro-2, 2-difluoroethane 76-11-9 KI1425000
0596* 1, 1, 2, 2-Tetrachloro-1, 2-difluoroethane 76-12-0 KI1420000
0597* 1, 1, 1, 2-Tetrachloroethane 630-20-6 KI8450000
0598* 1, 1, 2, 2-Tetrachloroethane 79-34-5 KI8575000
0599* Tetrachloroethylene 127-18-4 KX3850000
0600* Tetrachloronaphthalene 1335-88-2 QK3700000
0601* Tetraethyl lead (as Pb) 78-00-2 TP4550000
0602* Tetrahydrofuran 109-99-9 LU5950000
0603* Tetramethyl lead (as Pb) 75-74-1 TP4725000
0604* Tetramethyl succinonitrile 3333-52-6 WN4025000
0605* Tetranitromethane 509-14-8 PB4025000
0606* Tetrasodium pyrophosphate 7722-88-5 UX7350000
0607* Tetryl 479-45-8 BY6300000
0608* Thallium (soluble compounds, as Tl)    
0609* 4, 4'-Thiobis(6-tert-butyl-m-cresol) 96-69-5 GP3150000
0610* Thioglycolic acid 68-11-1 AI5950000
0611* Thionyl chloride 7719-09-7 XM5150000
0612* Thiram 137-26-8 JO1400000
0613* Tin 7440-31-5 XP7320000
0614* Tin (organic compounds, as Sn)    
0615* Tin(II) oxide (as Sn) 21651-19-4 XQ3700000
0616* Tin(IV) oxide (as Sn) 18282-10-5 XQ4000000
0617* Titanium dioxide 13463-67-7 XR2275000
0618* o-Tolidine 119-93-7 DD1225000
0619* Toluene 108-88-3 XS5250000
0620* Toluenediamine 25376-45-8< XS9445000
0621* Toluene-2, 4-diisocyanate 584-84-9 CZ6300000
0623* m-Toluidine 108-44-1 XU2800000
0622* o-Toluidine 95-53-4 XU2975000
0624* p-Toluidine 106-49-0 XU3150000
0625* Tributyl phosphate 126-73-8 TC7700000
0626* Trichloroacetic acid 76-03-9 AJ7875000
0627* 1, 2, 4-Trichlorobenzene 120-82-1 DC2100000
0628* 1, 1, 2-Trichloroethane 79-00-5 KJ3150000
0629* Trichloroethylene 79-01-6 KX4550000
0630* Trichloronaphthalene 1321-65-9 QK4025000
0631* 1, 2, 3-Trichloropropane 96-18-4 TZ9275000
0632* 1, 1, 2-Trichloro-1, 2, 2-trifluoroethane 76-13-1 KJ4000000
0633* Triethylamine 121-44-8 YE0175000
0634* Trifluorobromomethane 75-63-8 PA5425000
0635* Trimellitic anhydride 552-30-7 DC2050000
0636* Trimethylamine 75-50-3 PA0350000
0637* 1, 2, 3-Trimethylbenzene 526-73-8 DC3300000
0638* 1, 2, 4-Trimethylbenzene 95-63-6 DC3325000
0639* 1, 3, 5-Trimethylbenzene 108-67-8 OX6825000
0640* Trimethyl phosphite 121-45-9 TH1400000
0641* 2, 4, 6-Trinitrotoluene 118-96-7 XU0175000
0642* Triorthocresyl phosphate 78-30-8 TD0350000
0643* Triphenylamine 603-34-9 YK2680000
0644* Triphenyl phosphate 115-86-6 TC8400000
0645* Tungsten 7440-33-7 YO7175000
0647* Tungsten carbide (cemented) 1: YO7350000
0646* Tungsten (soluble compounds, as W)    
0648* Turpentine 8006-64-2 YO8400000

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

U

SEQ CHEMICAL NAME CAS No. RTECS No.
0649* 1-Undecanethiol 5332-52-5  
0650* Uranium (insoluble compounds, as U) 7440-61-1 YR3490000
0651* Uranium (soluble compounds, as U)    

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

V

SEQ CHEMICAL NAME CAS No. RTECS No.
0652* n-Valeraldehyde 110-62-3 YV3600000
0653* Vanadium dust 1314-62-1 YW2450000
0654* Vanadium fume 1314-62-1 YW2460000
0655* Vegetable oil mist 68956-68-3 YX1850000
0656* Vinyl acetate 108-05-4 AK0875000
0657* Vinyl bromide 593-60-2 KU8400000
0658* Vinyl chloride 75-01-4 KU9625000
0659* Vinyl cyclohexene dioxide 106-87-6 RN8640000
0660* Vinyl fluoride 75-02-5 YZ7351000
0661* Vinylidene chloride 75-35-4 KV9275000
0662* Vinylidene fluoride 75-38-7 KW0560000
0663* Vinyl toluene 25013-15-4 WL5075000
0664* VM & P Naphtha 8032-32-4 OI6180000

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

W

SEQ CHEMICAL NAME CAS No. RTECS No.
0665* Warfarin 81-81-2 GN4550000
0666* Welding fumes   ZC2550000
0667* Wood dust   ZC9850000

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

X

SEQ CHEMICAL NAME CAS No. RTECS No.
0669* m-Xylene 108-38-3 ZE2275000
0668* o-Xylene 95-47-6 ZE2450000
0670* p-Xylene 106-42-3 ZE2625000
0671* m-Xylene-alpha, alpha'-diamine 1477-55-0 PF8970000
0672* Xylidine 1300-73-8 ZE8575000

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

Y

SEQ CHEMICAL NAME CAS No. RTECS No.
0673* Yttrium 7440-65-5 ZG2980000

A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

Z

SEQ CHEMICAL NAME CAS No. RTECS No.
0674* Zinc chloride fume 7646-85-7 ZH1400000
0675* Zinc oxide 1314-13-2 ZH4810000
0676* Zinc stearate 557-05-1 ZH5200000
0677* Zirconium compounds (as Zr) 7440-67-7 ZH7070000
Pocket Guide cover