| Substance name | EC No. | CAS No. | Hazard classification | Common uses |
Cobalt sulfate
Cobalt(II) sulphate | 233-334-2 | 10124-43-3 | CMR | It is used in ceramic glazes and paint driers. It is also used in electroplating, alkaline batteries, the production of cobalt-containing pigments and other cobalt products. It is also used in catalysts, analytical reagents, feed additives, tire adhesives, and lithopone additives. |
Cobalt nitrate
Cobalt(II) dinitrate | 233-402-1 | 10141-05-6 | CMR | Used as pigments, catalysts and in the ceramic industry. Also used in surface treatments and batteries. |
Cobalt carbonate
Cobalt(II) carbonate | 208-169-4 | 513-79-1 | CMR | It is mainly used in the manufacture of catalysts, and a small amount is also used in the manufacture of feed additives, pigments and other chemicals, and as a base glaze adhesive. |
cobalt acetate
Cobalt(II) diacetate | 200-755-8 | 71-48-7 | CMR | Mainly used in catalyst manufacturing, with a small amount used in surface treatment, alloys, pigments, rubber adhesives and feed additives. |
Ethylene glycol monomethyl ether
2-Methoxyethanol | 203-713-7 | 109-86-4 | CMR | Mainly used in solvents and chemical intermediates, additives in the fuel industry, and dyeing auxiliaries in the textile industry. |
Ethylene glycol monoethyl ether
2-Ethoxyethanol | 203-804-1 | 110-80-5 | CMR | Mainly used as solvents and chemical intermediates. It can be used as a solvent for nitrocelluloid, fake paint, natural and synthetic resins, etc. It can also be used as a leather colorant, emulsion stabilizer, paint thinner, paint remover and dyeing agent for textile fibers. It is also an intermediate in the production of acetate. |
Chromium trioxide
Chromium trioxide | 215-607-8 | 1333-82-0 | CMR | Mainly used for metal surface treatment and anti-corrosion of aquatic wood. Small amounts are used in the manufacture of dyes, catalysts, detergents, and as oxidants. |
| Acids produced by chromic acid and its oligomers: | Chromic acid
Chromic acid | 231-801-5 | 7738-94-5 | CMR | When chromic acid dissolves in water, these acids and their oligomers are produced, and their uses are equivalent to those of chromic acid. |
dichromic acid
Dichromic acid | 236-881-5 | 13530-68-2 |
| Chromic acid and dichromic acid oligomers | – | – |
