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) |