This page last updated: December 02, 2005
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| "C" CHEMICAL NAME | | |||
| CADMIUM | 7440-43-9 | EU9800000 | 2570 | |
| CADMIUM ACETATE | 543-90-8 | EU9800000 | 2570 | |
| CADMIUM CHLORIDE | 10108-64-2 | EV0175000 | 2570 | |
| CADMIUM DICHLORIDE | 10108-64-2 | EV0175000 | 2570 | |
| CADMIUM MONOSULFIDE | 1306-23-6 | EV3150000 | | |
| CADMIUM MONOXIDE | 1306-19-0 | EV1925000 | 2570 | |
| CADMIUM OXIDE | 1306-19-0 | EV1925000 | 2570 | |
| CADMIUM SULFATE | 10124-36-4 | EV2700000 | 2570 | |
| CADMIUM SULFIDE | 1306-23-6 | EV3150000 | | |
| CADMIUM SULPHATE | 10124-36-4 | EV2700000 | 2570 | |
| CAFFEINE | 58-08-2 | EV6475000 | 1544 | |
| CALCINED BARYTA | 1304-28-5 | CQ9800000 | 1884 | |
| CALCINED BRUCITE | 1309-48-4 | OM3850000 | | |
| CALCINED MAGNESIA | 1309-48-4 | OM3850000 | | |
| CALCIUM | 7440-70-2 | EV8040000 | 1401; | |
| CALCIUM ACETATE | 62-54-4 | AF7525000 | | |
| CALCIUM ACETYLIDE | 75-20-7 | EV9400000 | 1402 | |
| CALCIUM ARSENATE | 7778-44-1 | CG0830000 | 1573 | |
| CALCIUM CARBIDE | 75-20-7 | EV9400000 | 1402 | |
| CALCIUM CARBONATE | 471-34-1 | FF9335000 | | |
| CALCIUM CHLORIDE (ANHYDROUS) | 10043-52-4 | EV9800000 | | |
| CALCIUM CYANIDE | 592-01-8 | EW0700000 | 1575 | |
| CALCIUM DIFLUORIDE | 7789-75-5 | EW1760000 | | |
| CALCIUM DIHYDROXIDE | 1305-62-0 | EW2800000 | | |
| CALCIUM DINITRATE | 10124-37-5 | EW2985000 | 1454 | |
| CALCIUM FLUORIDE | 7789-75-5 | EW1760000 | | |
| CALCIUM HYDRATE | 1305-62-0 | EW2800000 | | |
| CALCIUM HYDROXIDE | 1305-62-0 | EW2800000 | | |
| CALCIUM (II) NITRATE | 10124-37-5 | EW2985000 | 1454 | |
| CALCIUM NITRATE | 10124-37-5 | EW2985000 | 1454 | |
| CALCIUM ORTHO - ARSENATE | 7778-44-1 | CG0830000 | 1573 | |
| CALCIUM OXIDE | 1305-78-8 | EW3100000 | 1910 | |
| CALCIUM PHOSPHIDE | 1305-99-3 | EW3870000 | 1360 | |
| CALCIUM POLYSULFIDE | 1344-81-6 | EW4155000 | | |
| CALCIUM SILICATE | 1344-95-2 | VV9150000 | | |
| CALCIUM SILICATE (NON - FIBROUS, <1% CRYSTALLINE SILICA) | 1344-95-2 | VV9150000 | | |
| CALCIUM SILICATE SYNTHETIC | 1344-95-2 | VV9150000 | | |
| CALCIUM SULFATE DIHYDRATE | 13397-24-5 | MG2360000 | | |
| CALCYAN | 592-01-8 | EW0700000 | 1575 | |
| CALCYANIDE | 592-01-8 | EW0700000 | 1575 | |
| CALOMEL | 10112-91-1 | OV8740000 | 3077 | |
| 2 - CAMPHANONE | 76-22-2 | EX1225000 | 2717 | |
| CAMPHECHLOR | 8001-35-2 | XW5250000 | 2761 | |
| CAMPHOGEN | 99-87-6 | GZ5950000 | 2046 | |
| CAMPHOR | 76-22-2 | EX1225000 | 2717 | |
| N - CAPROIC ACID | 142-62-1 | MO5250000 | 2829 | |
| CAPROLACTAM | 105-60-2 | CM3675000 | | |
| CAPRONIC ACID | 142-62-1 | MO5250000 | 2829 | |
| CAPRYL ALCOHOL | 123-96-6 | RH0795000 | | |
| 1 - CAPRYLENE | 111-66-0 | RH2207000 | 1993 | |
| N - CAPRYLIC ALCOHOL | 111-87-5 | RH6550000 | | |
| CAPTAFOL | 2425-06-1 | GW4900000 | 2588 | |
| CAPTAN | 133-06-2 | GW5075000 | 2588 | |
| CARBAMALDEHYDE | 75-12-7 | LQ0525000 | | |
| CARBAMIC ACID, ((1 - (BUTYLAMINO) CARBONYL) - 1H - BENZIMIDAZOL - 2 - YL) , METHYL ESTER | 17804-35-2 | DD6475000 | | |
| CARBAMIC ACID ETHYL ESTER | 51-79-6 | FA8400000 | | |
| CARBAMIDE | 57-13-6 | YR6250000 | | |
| CARBAMIDINE HYDROCHLORIDE | 50-01-1 | MF4300000 | | |
| CARBAMONITRILE | 420-04-2 | GS5950000 | 3276 | |
| CARBAMOTHIOIC ACID, DIPROPYL - , S - ETHYL ESTER | 759-94-4 | FA4550000 | 2992 | |
| CARBARYL | 63-25-2 | FC5950000 | 2757 | |
| CARBENDAZIM | 10605-21-7 | DD6500000 | | |
| CARBENDAZOL | 10605-21-7 | DD6500000 | | |
| CARBINOL | 67-56-1 | PC1400000 | 1230 | |
| CARBOBENZOXY CHLORIDE | 501-53-1 | LQ5860000 | 1739 | |
| CARBODIIMIDE | 420-04-2 | GS5950000 | 3276 | |
| CARBOFURAN | 1563-66-2 | FB9450000 | 2757 | |
| CARBOLIC ACID | 108-95-2 | SJ3325000 | 1671 | |
| CARBOMETHENE | 463-51-4 | OA7700000 | | |
| CARBON | 7440-44-0 | FF5250100 | 1361 | |
| CARBON BISULFIDE | 75-15-0 | FF6650000 | 1131 | |
| CARBON BLACK | 1333-86-4 | FF5800000 | 1361 | |
| CARBON DIFLUORIDE OXIDE | 353-50-4 | FG6125000 | 2417 | |
| CARBON DIOXIDE | 124-38-9 | FF6400000 | 1013 | |
| CARBON DISULFIDE | 75-15-0 | FF6650000 | 1131 | |
| CARBON DISULPHIDE | 75-15-0 | FF6650000 | 1131 | |
| CARBON HEXACHLORIDE | 67-72-1 | KI4025000 | | |
| CARBONIC ACID, CALCIUM SALT | 471-34-1 | FF9335000 | | |
| CARBONIC ACID DIETHYL ESTER | 105-58-8 | FF9800000 | 2366 | |
| CARBONIC ACID, DIMETHYL ESTER | 616-38-6 | FG0450000 | 1161 | |
| CARBONIC ACID DISODIUM SALT | 497-19-8 | VZ4050000 | | |
| CARBONIC ACID, DITHALLIUM(1+) SALT | 6533-73-9 | XG4000000 | 1707 | |
| CARBONIC ACID GAS | 124-38-9 | FF6400000 | 1013 | |
| CARBONIC ACID, LEAD(2+) SALT | 598-63-0 | OF9275000 | | |
| CARBONIC ACID, LITHIUM SALT | 554-13-2 | OJ5800000 | | |
| CARBONIC ACID, MAGNESIUM SALT | 546-93-0 | OM2470000 | | |
| CARBONIC ACID, MONOAMMONIUM SALT | 1066-33-7 | BO8600000 | | |
| CARBONIC ACID MONOSODIUM SALT | 144-55-8 | VZ0950000 | | |
| CARBONIC ANHYDRIDE | 124-38-9 | FF6400000 | 1013 | |
| CARBONIC OXIDE | 630-08-0 | FG3500000 | 1016 | |
| CARBON MONOXIDE | 630-08-0 | FG3500000 | 1016 | |
| CARBONOCHLORIDIC ACID ETHYL ESTER | 541-41-3 | LQ6125000 | 1182 | |
| CARBONOCHLORIDIC ACID, METHYL ESTER | 79-22-1 | FG3675000 | 1238 | |
| CARBONOCHLORIDIC ACID 1 - METHYLETHYL ESTER | 108-23-6 | LQ6475000 | 2407 | |
| CARBON OXIDE | 630-08-0 | FG3500000 | 1016 | |
| CARBON OXYFLUORIDE | 353-50-4 | FG6125000 | 2417 | |
| CARBON SILICIDE | 409-21-2 | VW0450000 | | |
| CARBON SULFIDE | 75-15-0 | FF6650000 | 1131 | |
| CARBON TETRABROMIDE | 558-13-4 | FG4725000 | 2516 | |
| CARBON TETRACHLORIDE | 56-23-5 | FG4900000 | 1846 | |
| CARBON TETRAFLUORIDE | 75-73-0 | FG4920000 | 1982 | |
| CARBON TRIFLUORIDE | 75-46-7 | PB6900000 | 1984 | |
| CARBONYL CHLORIDE | 75-44-5 | SY5600000 | 1076 | |
| CARBONYLDIAMIDE | 57-13-6 | YR6250000 | | |
| CARBONYL FLUORIDE | 353-50-4 | FG6125000 | 2417 | |
| CARBOPHENOTHION | 786-19-6 | TD5250000 | 3018 | |
| CARBOXYACETIC ACID | 141-82-2 | OO0175000 | | |
| CARBOXYANILINE | 118-92-3 | CB2450000 | | |
| CARVENE | 5989-27-5 | GW6360000 | SEE N | |
| CATALYTIC REFORMER FEED | 64742-48-9 | 3295 | | |
| CATECHOL | 120-80-9 | UX1050000 | 2811 | |
| CAUSTIC POTASH | 1310-58-3 | TT2100000 | 1813 | |
| CAUSTIC SODA | 1310-73-2 | WB4900000 | 1823 | |
| CELLOSOLVE | 110-80-5 | KK8050000 | 1171 | |
| CELLOSOLVE ACETATE | 111-15-9 | KK8225000 | 1172 | |
| CERAMIC FIBRES (ALUMINOSILICATE) | | |||
| CERUSSITE | 598-63-0 | OF9275000 | | |
| CETYLACETIC ACID | 57-11-4 | WI2800000 | | |
| CETYLIC ACID | 57-10-3 | RT4550000 | | |
| CETYL MERCAPTAN | 2917-26-2 | | ||
| CFC 11 | 75-69-4 | PB6125000 | | |
| CFC 113 | 76-13-1 | KJ4000000 | | |
| CFC 115 | 76-15-3 | KH7877500 | 1020 | |
| CFC 12 | 75-71-8 | PA8200000 | 1028 | |
| CFC 13 | 75-72-9 | PA6410000 | 1022 | |
| CFC114 | 76-14-2 | KI1101000 | 1958 | |
| CHI | 3173-53-3 | NQ8650000 | 2488 | |
| CHILE SALTPETER | 7631-99-4 | WC5600000 | 1498 | |
| CHINA CLAY | 1332-58-7 | GF1670500 | | |
| CHLORAL HYDRATE | 302-17-0 | FM8750000 | 2811 | |
| (E) - 4 - CHLORO - ALPHA, ALPHA, ALPHA - TRIFLUORO - N - (1 - IMIDAZOL - 1 - YL) - 2 - PROPOXYETHYLIDENE - O - TOLUIDINE | 68694-11-1 | NI4490000 | | |
| CHLORAMINE - T | 127-65-1 | XT5616800 | 1759 | |
| CHLORANIL | 118-75-2 | DK6825000 | | |
| 2 - CHLORO - 4, 6 - BIS(ISOPROPYLAMINO) - S - TRIAZINE | 139-40-2 | XY5300000 | | |
| 2 - CHLORO - 1, 3 - BUTADIENE | 126-99-8 | EI9625000 | 1991 | |
| 2 - CHLORO - 4 - (1 - CYANO - 1 - METHYLETHYLAMINO) - 6 - ETHYLAMINO - 1, 3, 5 - TRIAZINE | 21725-46-2 | UG1490000 | 2763 | |
| CHLORDANE (TECHNICAL PRODUCT) | 57-74-9 | 2996 | | |
| 1 - CHLORO - 2, 3 - DIBROMOPROPANE | 96-12-8 | TX8750000 | 2872 | |
| 3 - CHLORO - 1, 2 - DIBROMOPROPANE | 96-12-8 | TX8750000 | 2872 | |
| 2 - CHLORO - 1 - (2, 4 - DICHLOROPHENYL) VINYLDIETHYL PHOSPHATE | 470-90-6 | TB8750000 | 3018 | |
| 2 - CHLORO - 4 - (DIETHYLAMINO) - 6 - (ETHYLAMINO) - S - TRIAZINE | 1912-26-1 | XY5425000 | | |
| 2 - CHLORO - 3 - (DIETHYLAMINO) - 1 - METHYL - 3 - OXO - 1 - PROPENYL DIMETHYL PHOSPHATE | 13171-21-6 | TC2800000 | 3018 | |
| 2 - CHLORO - 2 - DIETHYLCARBAMOYL - 1 - METHYLVINYL DIMETHYL PHOSPHATE | 13171-21-6 | TC2800000 | 3018 | |
| 2 - CHLORO - 2', 6' - DIETHYL - N - (METHOXYMETHYL) ACETANILIDE | 15972-60-8 | AE1225000 | | |
| 6 - CHLORO - N, N - DIETHYL - 1, 3, 5 - TRIAZINE - 2, 4 - DIAMINE | 122-34-9 | XY5250000 | | |
| 1 - CHLORO - 1, 1 - DIFLUOROETHANE | 75-68-3 | KH7650000 | 2517 | |
| 2 - CHLORO - 1 - (DIFLUOROMETHOXY) - 1, 1, 2 - TRIFLUOROETHANE | 13838-16-9 | KN6800000 | | |
| 2 - CHLORO - 2 - (DIFLUOROMETHOXY) - 1, 1, 1 - TRIFLUOROETHANE | 26675-46-7 | KN6799000 | | |
| S - 6 - CHLORO - 2, 3 - DIHYDRO - 2 - OXOBENZOXAZOL - 3 - YLMETHYL O, O - DIETHYL PHOSPHORODITHIOATE | 2310-17-0 | TD5175000 | 2783 | |
| CHLORDIMEFORM | 6164-98-3 | LQ4375000 | 2588 | |
| CHLORDIMEFORM HYDROCHLORIDE | 19750-95-9 | LQ4550000 | 2588 | |
| 1 - CHLORO - 2, 4 - DINITROBENZENE | 97-00-7 | CZ0525000 | 1577 | |
| 1 - CHLORO - 3, 4 - DINITROBENZENE | 610-40-2 | 1577 | | |
| CHLORENDIC ANHYDRIDE | 115-27-5 | RB9080000 | | |
| 1 - CHLORO - 2, 3 - EPOXYPROPANE | 106-89-8 | TX4900000 | 2023 | |
| 2 - CHLORO - 1 - ETHANAL | 107-20-0 | AB2450000 | 2232 | |
| 2 - CHLORO - 4 - ETHYLAMINO - 6 - ISOPROPYLAMINO - 1, 3, 5 - TRIAZINE | 1912-24-9 | XY5600000 | 2763 | |
| 2 - CHLORO - 4 - ETHYLAMINO - 6 - ISOPROPYLAMINO - S - TRIAZINE | 1912-24-9 | XY5600000 | 2763 | |
| 2 - CHLORO - 6' - ETHYL - N - (2 - METHOXY - 1 - METHYLETHYL) ACETO - O - TOLUIDIDE | 51218-45-2 | AN3430000 | | |
| CHLORFENVINPHOS | 470-90-6 | TB8750000 | 3018 | |
| 2 - CHLORO - 1 - HYDROXYBENZENE | 95-57-8 | SK2625000 | 2021 | |
| 3 - CHLORO - 1 - HYDROXYBENZENE | 108-43-0 | SK2450000 | 2020 | |
| 4 - CHLORO - 1 - HYDROXYBENZENE | 106-48-9 | SK2800000 | 2020 | |
| 2 - CHLORO - 5 - HYDROXYTOLUENE | 59-50-7 | GO7100000 | 2669 | |
| CHLORIC ACID, BARIUM SALT | 13477-00-4 | FN9770000 | 1445 | |
| CHLORIC ACID, SODIUM SALT | 7775-09-9 | FO0525000 | 1495 | |
| CHLORINATED CAMPHENE (60%) | 8001-35-2 | XW5250000 | 2761 | |
| CHLORINE | 7782-50-5 | FO2100000 | 1017 | |
| CHLORINE CYANIDE | 506-77-4 | GT2275000 | 1589 | |
| CHLORINE DIOXIDE | 10049-04-4 | FO3000000 | | |
| CHLORINE FLUORIDE | 7790-91-2 | FO2800000 | 1749 | |
| CHLORINE FLUORIDE OXIDE | 7616-94-6 | SD1925000 | 3083 | |
| CHLORINE OXIDE | 10049-04-4 | FO3000000 | | |
| CHLORINE(IV) OXIDE | 10049-04-4 | FO3000000 | | |
| CHLORINE OXYFLUORIDE | 7616-94-6 | SD1925000 | 3083 | |
| CHLORINE PEROXIDE | 10049-04-4 | FO3000000 | | |
| CHLORINE TRIFLUORIDE | 7790-91-2 | FO2800000 | 1749 | |
| CHLORMEQUAT CHLORIDE | 999-81-5 | BP5250000 | | |
| 1 - CHLORO - 4 - METHYLBENZENE | 106-43-4 | XS9010000 | 2238 | |
| O - 3 - CHLORO - 4 - METHYL - 2 - OXO - 2H - CHROMEN - 7 - YL O, O - DIETHYL PHOSPHOROTHIOATE | 56-72-4 | GN6300000 | 3027 | |
| 4 - CHLORO - 3 - METHYLPHENOL | 59-50-7 | GO7100000 | 2669 | |
| 4 - CHLORO - 2 - METHYLPHENOXYACETIC ACID | 94-74-6 | AG1575000 | 3345 | |
| 2 - (4 - CHLORO - 2 - METHYLPHENOXY) PROPANOIC ACID | 93-65-2 | UE9750000 | 2761 | |
| N' - (4 - CHLORO - 2 - METHYLPHENYL) - N, N - DIMETHYLMETHANIMIDAMIDE | 6164-98-3 | LQ4375000 | 2588 | |
| N' - (4 - CHLORO - 2 - METHYLPHENYL) - N, N - DIMETHYLMETHANIMIDAMIDE HYDROCHLORIDE | 19750-95-9 | LQ4550000 | 2588 | |
| 1 - CHLORO - 2 - METHYLPROPANE | 513-36-0 | NONE | 1127 | |
| 3 - CHLORO - 2 - METHYL - 1 - PROPENE | 563-47-3 | UC8050000 | 2554 | |
| 2 - CHLORO - 4 - NITROANILINE | 121-87-9 | BX1400000 | 2237 | |
| 1 - CHLORO - 2 - NITROBENZENE | 88-73-3 | CZ0875000 | 1578 | |
| 1 - CHLORO - 4 - NITROBENZENE | 100-00-5 | CZ1050000 | 1578 | |
| 2 - CHLORO - 1 - NITROBENZENE | 88-73-3 | CZ0875000 | 1578 | |
| 1 - CHLORO - 1 - NITROPROPANE | 600-25-9 | TX5075000 | 2810 | |
| 2 - CHLOROACETALDEHYDE | 107-20-0 | AB2450000 | 2232 | |
| CHLOROACETALDEHYDE (40% SOLUTION) | 107-20-0 | AB2450000 | 2232 | |
| 2 - CHLOROACETAMIDE | 79-07-2 | AB5075000 | 2811 | |
| CHLOROACETIC ACID | 79-11-8 | AF8575000 | 1751 | |
| CHLOROACETIC ACID CHLORIDE | 79-04-9 | AO6475000 | 1752 | |
| CHLOROACETIC ACID, ETHYL ESTER | 105-39-5 | AF9110000 | 1181 | |
| CHLOROACETIC ACID METHYL ESTER | 96-34-4 | AF9500000 | 2295 | |
| CHLOROACETONE | 78-95-5 | UC0700000 | 1695 | |
| CHLOROACETONITRILE | 107-14-2 | AL8225000 | 2668 | |
| 2 - CHLOROACETOPHENONE | 532-27-4 | AM6300000 | 1697 | |
| CHLOROACETYL CHLORIDE | 79-04-9 | AO6475000 | 1752 | |
| 3 - CHLOROALLYL CHLORIDE | 542-75-6 | UC8310000 | 2047 | |
| CHLOROALLYLENE | 107-05-1 | UC7350000 | 1100 | |
| 2 - CHLOROAMINOBENZENE | 95-51-2 | BX0525000 | 2019 | |
| CHLOROAMINOBENZENE, P - | 106-47-8 | BX0700000 | 2018 | |
| 2 - CHLOROANILINE | 95-51-2 | BX0525000 | 2019 | |
| 3 - CHLOROANILINE | 108-42-9 | BX0350000 | 2019 | |
| 4 - CHLOROANILINE | 106-47-8 | BX0700000 | 2018 | |
| O - CHLOROANILINE | 95-51-2 | BX0525000 | 2019 | |
| CHLOROANILINE, P - | 106-47-8 | BX0700000 | 2018 | |
| 2 - CHLOROBENZALDEHYDE | 89-98-5 | CU5075000 | 1760 | |
| O - CHLOROBENZALDEHYDE | 89-98-5 | CU5075000 | 1760 | |
| (O - CHLOROBENZAL) MALONONITRILE | 2698-41-1 | OO3675000 | 3276 | |
| CHLOROBENZENE | 108-90-7 | CZ0175000 | 1134 | |
| 3 - CHLOROBENZENEAMINE | 108-42-9 | BX0350000 | 2019 | |
| CHLOROBENZILATE | 510-15-6 | DD2275000 | | |
| 4 - CHLOROBENZOIC ACID | 74-11-3 | DG4976010 | | |
| CHLOROBENZOL | 108-90-7 | CZ0175000 | 1134 | |
| 2 - CHLOROBENZYLIDENE MALONONITRILE | 2698-41-1 | OO3675000 | 3276 | |
| O - CHLOROBENZYLIDENEMALONONITRILE | 2698-41-1 | OO3675000 | 3276 | |
| CHLOROBIPHENYL (54% CHLORINE) | 11097-69-1 | TQ1360000 | 2315 | |
| CHLOROBROMOMETHANE | 74-97-5 | PA5250000 | 1887 | |
| 2 - CHLOROBUTADIENE | 126-99-8 | EI9625000 | 1991 | |
| 1 - CHLOROBUTANE | 109-69-3 | EJ6300000 | 1127 | |
| CHLORO(CHLOROMETHOXY) METHANE | 542-88-1 | KN1575000 | 2249 | |
| CHLOROCHOLINE CHLORIDE | 999-81-5 | BP5250000 | | |
| 4 - CHLORO - M - CRESOL | 59-50-7 | GO7100000 | 2669 | |
| CHLOROCYANIDE | 506-77-4 | GT2275000 | 1589 | |
| CHLOROCYANOGEN | 506-77-4 | GT2275000 | 1589 | |
| CHLORODIFLUOROETHANE | 75-68-3 | KH7650000 | 2517 | |
| CHLORODIFLUOROMETHANE | 75-45-6 | PA6390000 | 1018 | |
| CHLORODIMETHYLSILANE | 75-78-5 | VV3150000 | 1162 | |
| CHLORODIPHENYL (54% CHLORINE) | 11097-69-1 | TQ1360000 | 2315 | |
| CHLORODRACYLIC ACID | 74-11-3 | DG4976010 | | |
| 1 - CHLOROETHANE | 75-00-3 | KH7525000 | 1037 | |
| CHLOROETHANENITRILE | 107-14-2 | AL8225000 | 2668 | |
| CHLOROETHANOIC ACID | 79-11-8 | AF8575000 | 1751 | |
| 2 - CHLOROETHANOL | 107-07-3 | KK0875000 | 1135 | |
| CHLOROETHENE | 75-01-4 | KU9625000 | 1086 | |
| 2 - CHLOROETHENYLBENZENE | 2039-87-4 | WL4160000 | | |
| 2 - CHLOROETHYL ALCOHOL | 107-07-3 | KK0875000 | 1135 | |
| CHLOROETHYLENE | 75-01-4 | KU9625000 | 1086 | |
| 6 - CHLORO - N - ETHYL - N' - (1 - METHYLETHYL) - 1, 3, 5 - TRIAZINE - 2, 4 - DIAMINE | 1912-24-9 | XY5600000 | 2763 | |
| 2 - CHLORO - N - (2 - ETHYL - 6 - METHYLPHENYL) - N - (2 - METHOXY - 1 - METHYLETHYL) ACETAMIDE | 51218-45-2 | AN3430000 | | |
| (2 - CHLOROETHYL) TRIMETHYLAMMONIUM CHLORIDE | 999-81-5 | BP5250000 | | |
| CHLOROFORM | 67-66-3 | FS9100000 | 1888 | |
| CHLOROFORMIC ACID ETHYL ESTER | 541-41-3 | LQ6125000 | 1182 | |
| CHLOROFORMIC ACID, ISOPROPYL ESTER | 108-23-6 | LQ6475000 | 2407 | |
| CHLOROFORMIC ACID METHYL ESTER | 79-22-1 | FG3675000 | 1238 | |
| CHLOROFORMYL CHLORIDE | 75-44-5 | SY5600000 | 1076 | |
| CHLOROFOS | 52-68-6 | TA0700000 | 2783 | |
| CHLOROMETHANE | 74-87-3 | PA6300000 | 1063 | |
| CHLOROMETHOXYMETHANE | 107-30-2 | KN6650000 | 1239 | |
| (CHLOROMETHYL) BENZENE | 100-44-7 | XS8925000 | 1738 | |
| CHLOROMETHYL CYANIDE | 107-14-2 | AL8225000 | 2668 | |
| CHLOROMETHYL METHYL ETHER | 107-30-2 | KN6650000 | 1239 | |
| 2 - (CHLOROMETHYL) OXIRANE | 106-89-8 | TX4900000 | 2023 | |
| CHLORONITROANILINE | 121-87-9 | BX1400000 | 2237 | |
| O - CHLORO - P - NITROANILINE | 121-87-9 | BX1400000 | 2237 | |
| O - CHLORONITROBENZENE | 88-73-3 | CZ0875000 | 1578 | |
| CHLOROPENTAFLUOROETHANE | 76-15-3 | KH7877500 | 1020 | |
| 2 - CHLOROPHENOL | 95-57-8 | SK2625000 | 2021 | |
| 3 - CHLOROPHENOL | 108-43-0 | SK2450000 | 2020 | |
| 4 - CHLOROPHENOL | 106-48-9 | SK2800000 | 2020 | |
| O - CHLOROPHENOL | 95-57-8 | SK2625000 | 2021 | |
| 3 - (4 - CHLOROPHENYL) - 1 - METHOXY - 1 - METHYLUREA | 1746-81-2 | YS6425000 | | |
| [(2 - CHLOROPHENYL) METHYLENE | 2698-41-1 | OO3675000 | 3276 | |
| [2 - (CHLOROPHENYL) METHYLENE | 2698-41-1 | OO3675000 | 3276 | |
| S - 4 - CHLOROPHENYLTHIOMETHYL O, O - DIETHYL PHOSPHORODITHIOATE | 786-19-6 | TD5250000 | 3018 | |
| 4 - CHLOROPHENYL 2, 4, 5 - TRICHLOROPHENYL SULFONE | 116-29-0 | WR5850000 | | |
| CHLOROPICRIN | 76-06-2 | PB6300000 | 1580 | |
| CHLOROPRENE | 126-99-8 | EI9625000 | 1991 | |
| 3 - CHLOROPROPYLENE | 107-05-1 | UC7350000 | 1100 | |
| CHLOROSILANE | 4109-96-0 | VV3050000 | 2189 | |
| 2 - CHLOROSTYRENE | 2039-87-4 | WL4160000 | | |
| O - CHLOROSTYRENE | 2039-87-4 | WL4160000 | | |
| CHLOROSULFONIC ACID | 7790-94-5 | FX5730000 | 1754 | |
| CHLOROSULFURIC ACID | 7790-94-5 | FX5730000 | 1754 | |
| CHLOROTHALONIL | 1897-45-6 | NT2600000 | 2588 | |
| 4 - CHLOROTOLUENE | 106-43-4 | XS9010000 | 2238 | |
| N' - (4 - CHLORO - O - TOLYL) - N, N - DIMETHYLFORMAMIDINE | 6164-98-3 | LQ4375000 | 2588 | |
| N' - (4 - CHLORO - O - TOLYL) - N, N - DIMETHYLFORMAMIDINE HYDROCHLORIDE | 19750-95-9 | LQ4550000 | 2588 | |
| 4 - CHLORO - O - TOLYLOXYACETIC ACID | 94-74-6 | AG1575000 | 3345 | |
| 2 - (4 - CHLORO - O - TOLYLOXY) PROPIONIC ACID | 93-65-2 | UE9750000 | 2761 | |
| CHLOROTRIAZINE | 108-77-0 | XZ1400000 | 2670 | |
| CHLOROTRIFLUORIDE | 7790-91-2 | FO2800000 | 1749 | |
| CHLOROTRIFLUOROETHANE | 75-88-7 | KH8008500 | 1983 | |
| CHLOROTRIFLUOROETHYLENE | 79-38-9 | KV0525000 | 1082 | |
| CHLOROTRIFLUOROMETHANE | 75-72-9 | PA6410000 | 1022 | |
| CHLOROTRIMETHYLSILANE | 75-77-4 | VV2710000 | 1298 | |
| CHLOROTRIMETHYLSILICANE | 75-77-4 | VV2710000 | 1298 | |
| CHLOROUS ACID, SODIUM SALT | 7758-19-2 | VZ4800000 | 1496 | |
| 1 - CHLORO - 1, 1, 2, 2, 2 - PENTAFLUOROETHANE | 76-15-3 | KH7877500 | 1020 | |
| CHLORPHENAMIDINE | 6164-98-3 | LQ4375000 | 2588 | |
| 2 - CHLORO - 1 - PHENYLETHANONE | 532-27-4 | AM6300000 | 1697 | |
| 1 - CHLORO - 2 - PROPANONE | 78-95-5 | UC0700000 | 1695 | |
| 3 - CHLORO - 1 - PROPENE | 107-05-1 | UC7350000 | 1100 | |
| CHLORPYRIFOS - ETHYL | 2921-88-2 | TF6300000 | 2783 | |
| CHLORPYRIFOS | 2921-88-2 | TF6300000 | 2783 | |
| CHLORTHIAMID | 1918-13-4 | CV3850000 | | |
| 1 - CHLORO - 2, 2, 2 - TRIFLUOROETHANE | 75-88-7 | KH8008500 | 1983 | |
| 2 - CHLORO - 1, 1, 1 - TRIFLUOROETHANE | 75-88-7 | KH8008500 | 1983 | |
| 2 - CHLORO - 1, 1, 2 - TRIFLUOROETHYL DIFLUOROMETHYL ETHER | 13838-16-9 | KN6800000 | | |
| 1 - (1((4 - CHLORO - 2 - (TRIFLUOROMETHYL) PHENYL) IMINO) - 2 - PROPOXYETHYL) - 1H - IMIDAZOLE | 68694-11-1 | NI4490000 | | |
| 2 - CHLORO - N, N, N - TRIMETHYLETHANAMINIUM CHLORIDE | 999-81-5 | BP5250000 | | |
| CHOLINE CHLORIDE | 67-48-1 | KH2975000 | | |
| CHOLINE HYDROCHLORIDE | 67-48-1 | KH2975000 | | |
| CHOLINIUM CHLORIDE | 67-48-1 | KH2975000 | | |
| CHROME | 7440-47-3 | GB4200000 | | |
| CHROMIC ACID | 1333-82-0 | GB6650000 | 1463 | |
| CHROMIC ACID, DISODIUM SALT | 7775-11-3 | GB2955000 | 3288 | |
| CHROMIC ACID, LEAD (II) SALT (11) | 7758-97-6 | GB2975000 | 3288 | |
| CHROMIC ACID STRONTIUM SALT | 7789-06-2 | GB3240000 | | |
| CHROMIC ACID, ZINC SALT (11) | 13530-65-9 | GB3290000 | 3288 | |
| CHROMIC ANHYDRIDE | 1333-82-0 | GB6650000 | 1463 | |
| CHROMIC CHLORIDE | 10025-73-7 | GB5425000 | | |
| CHROMIC OXYCHLORIDE | 14977-61-8 | GB5775000 | 1758 | |
| CHROMIC TRIOXIDE | 1333-82-0 | GB6650000 | 1463 | |
| CHROMIUM | 7440-47-3 | GB4200000 | | |
| CHROMIUM(II) CHLORIDE | 10049-05-5 | GB5250000 | | |
| CHROMIUM(III) CHLORIDE (ANHYDROUS) | 10025-73-7 | GB5425000 | | |
| CHROMIUM DICHLORIDE | 10049-05-5 | GB5250000 | | |
| CHROMIUM DICHLORIDE DIOXIDE | 14977-61-8 | GB5775000 | 1758 | |
| CHROMIUM DIOXIDE | 12018-01-8 | GB6400000 | | |
| CHROMIUM OXIDE | 12018-01-8 | GB6400000 | | |
| CHROMIUM(VI) OXIDE | 1333-82-0 | GB6650000 | 1463 | |
| CHROMIUM TRICHLORIDE | 10025-73-7 | GB5425000 | | |
| CHROMIUM ZINC OXIDE | 13530-65-9 | GB3290000 | 3288 | |
| CHROMOUS CHLORIDE | 10049-05-5 | GB5250000 | | |
| CHROMYL CHLORIDE | 14977-61-8 | GB5775000 | 1758 | |
| CHRYSOFLUORENE | 238-84-6 | DF6382000 | | |
| CHRYSOTILE | 12001-29-5 | CI6478500 | 2590 | |
| C.I. 37025 | 88-74-4 | BY6650000 | 1661 | |
| C.I. 37030 | 99-09-2 | BY6825000 | 1661 | |
| C.I. 37035 | 100-01-6 | BY7000000 | 1661 | |
| C.I. 77489 | 1345-25-1 | | ||
| C.I. 77820 | 7440-22-4 | VW3500000 | | |
| CIS - 2 - BUTENE | 590-18-1 | 1012 | | |
| CIS - BUTENEDIOIC ANHYDRIDE | 108-31-6 | ON3675000 | 2215 | |
| CIS - DIMETHYLETHYLENE | 590-18-1 | 1012 | | |
| CIS - 1, 2 - ETHYLENEDICARBOXYLIC ACID | 110-16-7 | OM9625000 | 1759 | |
| CIS - 9 - OCTADECENOIC ACID | 112-80-1 | RG2275000 | | |
| C.I. PIGMENT RED 105 | 1314-41-6 | OG5425000 | | |
| C.I. PIGMENT WHITE 4 | 1314-13-2 | ZH4810000 | | |
| C.I. PIGMENT YELLOW 32 | 7789-06-2 | GB3240000 | | |
| CISMETHRIN | 35764-59-1 | GZ1430000 | 3349 | |
| CITRIC ACID | 77-92-9 | GE7350000 | | |
| CITRIC ACID HYDRATE | 5949-29-1 | GE7810000 | | |
| CITRIC ACID, MONOHYDRATE | 5949-29-1 | GE7810000 | | |
| CLOPYRALID | 1702-17-6 | TJ7550700 | | |
| COAL TAR CREOSOTE | 8001-58-9 | GF8615000 | | |
| COAL - TAR PITCH | 65996-93-2 | GF8655000 | | |
| COBALT | 7440-48-4 | GF8750000 | | |
| COBALT(II) ACETATE TETRAHYDRATE | 6147-53-1 | AG3325000 | | |
| COBALT CARBONYL | 10210-68-1 | GG0300000 | 3281 | |
| COBALT (II) CHLORIDE | 7646-79-9 | GF9800000 | 3288 | |
| COBALT DICHLORIDE | 7646-79-9 | GF9800000 | 3288 | |
| COBALT DINITRATE | 10141-05-6 | GG1109000 | | |
| COBALTIC OXIDE | 1308-04-9 | GG2900000 | | |
| COBALT MURIATE | 7646-79-9 | GF9800000 | 3288 | |
| COBALT NAPHTHENATE | 61789-51-3 | QK8925000 | 2001 | |
| COBALT(II) NITRATE | 10141-05-6 | GG1109000 | | |
| COBALT(II) NITRATE HEXAHYDRATE | 10026-22-9 | QU7355500 | | |
| COBALTOUS ACETATE (TETRAHYDRATE) | 6147-53-1 | AG3325000 | | |
| COBALTOUS CHLORIDE | 7646-79-9 | GF9800000 | 3288 | |
| COBALTOUS DIACETATE TETRAHYDRATE | 6147-53-1 | AG3325000 | | |
| COBALTOUS NITRATE | 10141-05-6 | GG1109000 | | |
| COBALTOUS NITRATE HEXAHYDRATE | 10026-22-9 | QU7355500 | | |
| COBALTOUS SULFATE | 10124-43-3 | GG3100000 | | |
| COBALT (III) OXIDE | 1308-04-9 | GG2900000 | | |
| COBALT SESQUIOXIDE | 1308-04-9 | GG2900000 | | |
| COBALT (II) SULFATE | 10124-43-3 | GG3100000 | | |
| COBALT SULFATE | 10124-43-3 | GG3100000 | | |
| COBALT(II) SULFATE HEPTAHYDRATE | 10026-24-1 | GG3200000 | | |
| COBALT TETRACARBONYL | 10210-68-1 | GG0300000 | 3281 | |
| COBALT TRIOXIDE | 1308-04-9 | GG2900000 | | |
| COLOPHONY | 8050-09-7 | VL0480000 | | |
| CONCENTRATED NITRIC ACID (70%) | 7697-37-2 | QU5775000 | 2031 | |
| COPPER | 7440-50-8 | GL5325000 | | |
| COPPER ARSENATE | 10103-61-4 | NONE | 1557 | |
| COPPER(II) ARSENITE | 10290-12-7 | CG3385000 | 1586 | |
| COPPER - 8 - HYDROXYQUINOLINE | 10380-28-6 | VC5250000 | | |
| COPPER NAPHTHENATE (SOLUTION) | 1338-02-9 | QK9100000 | 3009 | |
| COPPER (II) ORTHOARSENATE | 10103-61-4 | NONE | 1557 | |
| COPPER ORTHOARSENITE | 10290-12-7 | CG3385000 | 1586 | |
| COPPER (I) OXIDE | 1317-39-1 | GL8050000 | | |
| COPPER 8 - QUINOLATE | 10380-28-6 | VC5250000 | | |
| COPPER SULFATE (ANHYDROUS) | 7758-98-7 | GL8800000 | | |
| COPPER(II) SULFATE, PENTAHYDRATE | 7758-99-8 | GL8900000 | | |
| COUMAPHOS | 56-72-4 | GN6300000 | 3027 | |
| COUMARIN | 91-64-5 | GN4200000 | 2811 | |
| COUMARONE | 271-89-6 | DF6423800 | 1993 | |
| CREOSOTE | 8001-58-9 | GF8615000 | | |
| CREOSOTE OIL | 8001-58-9 | GF8615000 | | |
| 3 - CRESOL | 108-39-4 | GO6125000 | 2076 | |
| O - CRESOL | 95-48-7 | GO6300000 | 2076 | |
| O - CRESYL GLYCIDYL ETHER | 2210-79-9 | TZ3700000 | | |
| O - CRESYL PHOSPHATE | 78-30-8 | TD0350000 | 2574 | |
| CRISTOBALITE | 14464-46-1 | VV7325000 | | |
| CROCIDOLITE | 12001-28-4 | CI6479000 | 2212 | |
| CROTONALDEHYDE | 4170-30-3 | GP9499000 | 1143 | |
| CROTONIC ACID | 3724-65-0 | GQ2800000 | 2823 | |
| CRUFOMATE | 299-86-5 | TB3850000 | 2783 | |
| CRYSTALLINE SILICA, CRISTOBALITE | 14464-46-1 | VV7325000 | | |
| CRYSTALLINE SILICA, QUARTZ | 14808-60-7 | VV7330000 | | |
| CRYSTALLINE SILICA, TRIDYMITE | 15468-32-3 | VV7335000 | | |
| CRYSTALLINE SILICON DIOXIDE, CRISTOBALITE | 14464-46-1 | VV7325000 | | |
| CRYSTALLINE SILICON DIOXIDE, QUARTZ | 14808-60-7 | VV7330000 | | |
| CRYSTALLINE SILICON DIOXIDE, TRIDYMITE | 15468-32-3 | VV7335000 | | |
| CUMENE | 98-82-8 | GR8575000 | 1918 | |
| CUMENE HYDROPEROXIDE | 80-15-9 | MX2450000 | 3107 | |
| CUMYL HYDROPEROXIDE | 80-15-9 | MX2450000 | 3107 | |
| CUPRIC ARSENITE | 10290-12-7 | CG3385000 | 1586 | |
| CUPRIC SULPHATE | 7758-98-7 | GL8800000 | | |
| CUPROUS OXIDE | 1317-39-1 | GL8050000 | | |
| CYANAMIDE | 420-04-2 | GS5950000 | 3276 | |
| CYANAZINE | 21725-46-2 | UG1490000 | 2763 | |
| 4 - CYANO - 2, 6 - DIIODOPHENOL | 1689-83-4 | DI4025000 | 2588 | |
| 2 - CYANOACRYLIC ACID, ETHYL ESTER | 7085-85-0 | UD3330050 | | |
| 2 - CYANOACRYLIC ACID METHYL ESTER | 137-05-3 | AS7000000 | | |
| CYANOBENZENE | 100-47-0 | DI2450000 | 2224 | |
| CYANOBROMIDE | 506-68-3 | GT2100000 | 1889 | |
| CYANOETHANE | 107-12-0 | UF9625000 | 2404 | |
| 2 - CYANOETHANOL | 109-78-4 | MU5250000 | | |
| CYANOETHYLENE | 107-13-1 | AT5250000 | 1093 | |
| CYANOGEN | 460-19-5 | GT1925000 | 1026 | |
| CYANOGEN BROMIDE | 506-68-3 | GT2100000 | 1889 | |
| CYANOGEN CHLORIDE | 506-77-4 | GT2275000 | 1589 | |
| CYANOGEN IODIDE | 506-78-5 | NN1750000 | 1588 | |
| CYANOGUANIDINE | 461-58-5 | ME9950000 | | |
| CYANOMETHANE | 75-05-8 | AL7700000 | 1648 | |
| CYANOMETHANOL | 107-16-4 | AM0350000 | 3276 | |
| CYANO(3 - PHENOXYPHENYL) METHYL 4 - CHLORO - ALPHA - (1 - METHYLETHYL) BENZENEACETATE | 51630-58-1 | CY1576350 | 3352 | |
| CYANO(3 - PHENOXYPHENYL) METHYL 3 - (2, 2 - DICHLOROETHENYL) - 2, 2 - DIMETHYLCYCLOPROPANECARBOXYLATE | 52315-07-8 | GZ1250000 | 3352 | |
| 2 - CYANOPROPAN - 2 - OL | 75-86-5 | OD9275000 | 1541 | |
| 2 - CYANOPROPENE | 126-98-7 | UD1400000 | 3079 | |
| 2 - CYANO - 2 - PROPENOIC ACID, ETHYL ESTER | 7085-85-0 | UD3330050 | | |
| CYANURIC ACID | 108-80-5 | XZ1800000 | | |
| CYANURIC ACID TRICHLORIDE | 108-77-0 | XZ1400000 | 2670 | |
| CYANURIC CHLORIDE | 108-77-0 | XZ1400000 | 2670 | |
| CYANUROTRIAMIDE | 108-78-1 | OS0700000 | | |
| CYCLODODECANE, HEXABROMO - ISOMERS | 25637-99-4 | | ||
| 1, 3 - CYCLOHEXADIENE | 592-57-4 | NONE | 1993 | |
| 2, 5 - CYCLOHEXADIENE - 1, 4 - DIONE | 106-51-4 | DK2625000 | 2587 | |
| CYCLOHEXANAMINE | 108-91-8 | GX0700000 | 2357 | |
| CYCLOHEXANE | 110-82-7 | GU6300000 | 1145 | |
| CYCLOHEXANECARBOXYLIC ACID, LEAD SALT | 61790-14-5 | QK9150000 | 2810 | |
| CYCLOHEXANETHIOL | 1569-69-3 | GV7525000 | 3054 | |
| CYCLOHEXANOL | 108-93-0 | GV7875000 | | |
| CYCLOHEXANOL ACETATE | 622-45-7 | AG5075000 | 2243 | |
| CYCLOHEXANONE | 108-94-1 | GW1050000 | 1915 | |
| CYCLOHEXATRIENE | 71-43-2 | CY1400000 | 1114 | |
| CYCLOHEXENE | 110-83-8 | GW2500000 | 2256 | |
| 4 - CYCLOHEXENE - 1, 2 - DICARBOXYLIC ANHYDRIDE | 85-43-8 | GW5775000 | 2698 | |
| CYCLOHEXENYLETHYLENE | 100-40-3 | GW6650000 | 1993 | |
| CYCLOHEXIMIDE | 66-81-9 | MA4375000 | 2588 | |
| CYCLOHEXYL ACETATE | 622-45-7 | AG5075000 | 2243 | |
| CYCLOHEXYL ALCOHOL | 108-93-0 | GV7875000 | | |
| CYCLOHEXYLAMINE | 108-91-8 | GX0700000 | 2357 | |
| CYCLOHEXYLAMINE, N, N - DIMETHYL - | 98-94-2 | GX1198000 | 2264 | |
| N - CYCLOHEXYLCYCLOHEXANAMINE | 101-83-7 | HY4025000 | 2565 | |
| CYCLOHEXYLDIMETHYLAMINE | 98-94-2 | GX1198000 | 2264 | |
| CYCLOHEXYL ISOCYANATE | 3173-53-3 | NQ8650000 | 2488 | |
| CYCLOHEXYL KETONE | 108-94-1 | GW1050000 | 1915 | |
| CYCLOHEXYL MERCAPTAN | 1569-69-3 | GV7525000 | 3054 | |
| CYCLOHEXYLMETHANE | 108-87-2 | GV6125000 | 2296 | |
| 1, 3 - CYCLOPENTADIENE | 542-92-7 | GY1000000 | 1993 | |
| CYCLOPENTADIENE | 542-92-7 | GY1000000 | 1993 | |
| CYCLOPENTADIENYL MANGANESE TRICARBONYL | 12079-65-1 | OO9720000 | 2811 | |
| CYCLOPENTANE | 287-92-3 | GY2390000 | 1146 | |
| CYCLOPENTANONE | 120-92-3 | GY4725000 | 2245 | |
| CYCLOPHOSPHAMIDE | 50-18-0 | RP5950000 | | |
| CYCLOPROPANECARBOXYLIC ACID, 3 - (2 - CHLORO - 3, 3, 3 - TRIFLUORO - 1 - PROPENYL) - 2, 2 - DIMETHYL - , CYANO(3 - PHENOXYPHENYL) METHYL ESTER | 68085-85-8 | GZ1227770 | 2902 | |
| CYCLOTETRASILOXANE, OCTAMETHYL - | 556-67-2 | GZ4397000 | | |
| CYHALOTHRIN | 68085-85-8 | GZ1227770 | 2902 | |
| CYPERMETHRIN | 52315-07-8 | GZ1250000 | 3352 | |