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Cobaltous oxide
Molecular formula: CoO
Appearance: olive green to dark grey crystals
| Purity ≥ | 95.0% |
| SO4 ≤ | 0.2% |
| Fe ≤ | 0.05% |
| Ni ≤ | 0.5% |
| Heavy metal (count by Cu) ≤ | 0.1% |
| Alkali metal and alkaline earth (count by sulfate) ≤ | 1.0% |



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