Cobalt chloride hexahydrate AR/ACS 500GM | |||
70500SG500 | 913572826IW | ||
AR/ACS | 9135728 | ||
7791-13-1 | 96463 | ||
CoCl2.6H2O | September 2023 | ||
237.93 | August 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Pink to red solid | Pink to red solid |
2 | Aqueous solubility | Complies | 10 g in 100 ml at 20°C |
3 | Assay | 98.4% | 98.0-102.0% |
4 | Insoluble matter | 0.005% | 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) | 0.0009% | 0.005% Max. |
8 | Copper (Cu) | 0.0002% | 0.002% Max. |
9 | Iron(Fe) | 0.0028% | 0.005% Max. |
10 | Magnesium (Mg) | 0.0007% | 0.005% Max. |
11 | Nickel (Ni) | 0.003% | 0.1% Max. |
12 | Potassium (K) | 0.0007% | 0.01% Max. |
13 | Sodium (Na) | 0.025% | 0.05% Max. |
14 | Zinc (Zn) | 0.0002% | 0.03% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |