Cobalt sulphate heptahydrate extrapure 100GM | |||
10503SG100 | 811720213EV | ||
Extrapure | 8117202 | ||
10026-24-1 | 48089 | ||
CoSO4.7H2O | May 2022 | ||
281.1 | April 2027 | ||
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. 98.00% |
4 | Cobalt content (Co) | 20.79% | 20.30 - 21.40% |
5 | Chloride (Cl) | Less than 0.01% | 0.01% max |
6 | Iron (Fe) | Not detected | 0.01% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |