
| Selenium metal powder 99.5% AR 100GM | |||
| 21452SG100 | 933770307JX | ||
| AR | 9337703 | ||
| 7782-49-2 | 105668 | ||
| Se | October 2024 | ||
| 78.96 | September 2029 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | A black fine powder. | A black fine powder | |
| 2 | Solubility | Complies | Soluble in conc. mineral acids | |
| 3 | Assay | 99.96% | min.99.5% | |
| 4 | Acid insoluble matter | 0.006% | 0.01%max | |
| 5 | Loss on drying,110°C | 0.03% | 0.05%max. | |
| 6 | Residue on ignition | 0.3% | 0.5%max | |
| 7 | Lead(Pb) | Less than 0.05% | 0.05%max. | |
| 8 | Copper(Cu) | Less than 0.01% | 0.01%max | |
| 9 | Iron(Fe) | Less than 0.005% | 0.005%max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |