
| Cupric oxide extrapure 500GM | |||
| 10512SG500 | 950620210GY | ||
| Extrapure | 9506202 | ||
| 1317-38-0 | 113522 | ||
| CuO | July 2025 | ||
| 79.55 | June 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Fine black powder. | Fine black powder. | |
| 2 | Solubility | Complies | Soluble in mineral acids, insoluble in water. | |
| 3 | Assay | 99.28% | min. 96.0% | |
| 4 | Chloride(Cl) | Less than 0.1% | 0.1% max | |
| 5 | Sulphate(SO4) | Less than 0.06% | 0.06% max | |
| 6 | Iron(Fe) | Less than 0.1% | 0.1% max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |