
| Cobalt chloride hexahydrate AR/ACS 500GM | |||
| 70500SG500 | 945312818GY | ||
| AR/ACS | 9453128 | ||
| 7791-13-1 | 110925 | ||
| CoCl2.6H2O | July 2025 | ||
| 237.93 | June 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Appearance | Pink to red solid | Pink to red solid | |
| 2 | Aqueous solubility | Complies | 10 g in 100 ml at 20°C | |
| 3 | Assay | 99.2% | 98.0-102.0% | |
| 4 | Insoluble matter | 0.006% | 0.01% Max. | |
| 5 | Nitrate (NO3) | Less than 0.01% | 0.01% Max. | |
| 6 | Sulphate(SO4) | Less than 0.01% | 0.01% Max. | |
| 7 | Calcium (Ca) | Less than 0.005% | 0.005% Max. | |
| 8 | Copper (Cu) | Less than 0.002% | 0.002% Max. | |
| 9 | Iron(Fe) | Less than 0.005% | 0.005% Max. | |
| 10 | Magnesium (Mg) | Less than 0.005% | 0.005% Max. | |
| 11 | Nickel (Ni) | Less than 0.1% | 0.1% Max. | |
| 12 | Potassium (K) | Less than 0.01% | 0.01% Max. | |
| 13 | Sodium (Na) | Less than 0.05% | 0.05% Max. | |
| 14 | Zinc (Zn) | Less than 0.03% | 0.03% Max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |