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Cobaltous carbonate
Molecular formula: CoCO3
Molecular weight: 118.94
Properties: red powder or rhombohedral crystal. Soluble in dilute acid or liquid ammonia. Insoluble in cold water, dissolves with decomposition when heated.
| Purity (Co)≥ | 45.0-50.0% |
| Non-solubles in HCl | 0.02% |
| Chloride(Cl) ≤ | 0.005% |
| Sulfate (SO4) ≤ | 0.05% |
| Nitrate (NO3) ≤ | 0.05% |
| Alkali metals and alkaline earth (count by SO4) ≤ | 0.75% |
| Ni ≤ | 0.05% |
| Zn ≤ | 0.003% |
| Pb ≤ | 0.02% |
| Fe ≤ | 0.01% |
| Heavy metal(count by Cu) ≤ | 0.01% |
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