Cupric sulphate pentahydrate AR/ACS 500GM | |||
70510SG500 | 917552827IW | ||
AR/ACS | 9175528 | ||
7758-99-8 | 97973 | ||
CuSO4.5H2O | September 2023 | ||
249.68 | August 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Blue solid | Blue solid |
2 | Aqueous solubility | Complies | 10 g in 100 ml at 20°c |
3 | Assay | 99.6% | 98.0-102.0% |
4 | Insoluble matter | 0.004% | 0.005% Max. |
5 | Chloride (Cl) | Less than 0.001% | 0.001% Max. |
6 | Nitrogen compounds(N) | Less than 0.002% | 0.002% Max. |
7 | Calcium (Ca) | Not detected | 0.005% Max. |
8 | Iron (Fe) | 0.0007% | 0.003% Max. |
9 | Nickel (Ni) | 0.0002% | 0.005% Max. |
10 | Potassium (K) | 0.0002% | 0.01% Max. |
11 | Sodium (Na) | 0.0015% | 0.02% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |