Molecular formula:2CoCO₃·3Co(OH)₂·H₂o
Molecular weight:534.74
Physical and chemical properties:fuchsia prismatic crystalline powder.Soluble in dilute acid and ammonia,insoluble in cold water,soluble in warm water,decomposed in hot water.It’s water solubility is related to the origin of morphology.
Applications and Usages:Used as catalyst and raw material of cobalt salt,colorant of ceramic industry,additive of electronic and magnetic material.
Product Specification:HG/T4519-2013
| Item | Standard |
| Cobalt(Co),w%≥ | 45.0 |
| Nicke(Ni),w%≤ | 0.02 |
| Cupric(CU),w%≤ | 0.001 |
| Ferric(Fe),w%≤ | 0.005 |
| Sodium（Na）,w%≤ | 0.02 |
| Plumbum(Pb),w%≤ | 0.005 |
| Zinc(Zn),w%≤ | 0.001 |
| Calcium(Ca),w%≤ | 0.01 |
| Sulphate(SO₄)≤ | 0.05 |
| Chloride(Cl),w%≤ | 0.05 |
| Hydrochloric acid insoluble,w%≤ | 0.02 |
Cobalt Carbonate Basic photo:
