Zinc oxide extrapure 25KG (5X5) | |||
11990S5K25 | 816460207BS | ||
Extrapure | 8164602 | ||
1314-13-2 | 50432 | ||
ZnO | February 2019 | ||
81.38 | January 2024 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White amorphous powder | White amorphous powder. |
2 | Solubility | Passes | Insoluble in water & alcohol. |
3 | Assay(after ignition) | 99.15% | min.99% |
4 | Loss on ignition,600°C | 0.1% | 1.0%max. |
5 | Chloride(Cl) | Less than 0.02% | 0.02% max. |
6 | Iron(Fe) | Less than 0.005% | 0.005% max. |
7 | Heavy metal(as Pb) | Less than 0.05% | 0.05% max. |
8 | Carbonate(as CO3) | Less than 0.5% | 0.5% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |