
| Cupric sulphate anhydrous extrapure 500GM | |||
| 12510SG500 | 952340212HY | ||
| Extrapure | 9523402 | ||
| 7758-98-7 | 114427 | ||
| CuSO4 | August 2025 | ||
| 159.6 | July 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Appearance | Grey powder, very hygroscopic. | Greenish-Grey powder, very hygroscopic | |
| 2 | Solubility | Complies | Freely soluble in water, slightly soluble in methanol, insoluble in ethnaol (96%) | |
| 3 | Assay | 99.6% | min.99.0% | |
| 4 | Chloride (Cl) | Less than 0.01% | 0.01% max. | |
| 5 | Iron (Fe) | Less than 0.05% | 0.05% max. | |
| 6 | Loss on drying,130°C | 0.6% | 1.0% max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |