
| Cobalt sulphate heptahydrate AR 250GM | |||
| 20503SG250 | 811720317LU | ||
| AR | 8117203 | ||
| 10026-24-1 | 48090 | ||
| CoSO4.7H2O | December 2021 | ||
| 281.1 | November 2026 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Small red crystals. | Small red crystals or crystalline powder. |
| 2 | Solubility | Passes | Soluble in water. Slightly soluble in alcohol.. |
| 3 | Assay(complexometric) | 99.07% | min. 99.00% |
| 4 | Chloride(Cl) | Less than 0.001% | 0.001% max. |
| 5 | Nitrogen compounds(N) | Less than 0.002% | 0.002% max. |
| 6 | Iron(Fe) | Not detected | 0.0005% max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |