Zinc oxide extrapure 500GM | |||
11990SG500 | 915490230JW | ||
Extrapure | 9154902 | ||
1314-13-2 | 97167 | ||
ZnO | October 2023 | ||
81.38 | September 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White amorphous powder. | White amorphous powder. |
2 | Solubility | Complies | Insoluble in water & alcohol. |
3 | Assay(after ignition) | 99.8% | min.99% |
4 | Loss on ignition,600°C | 0.2% | 1.0%max. |
5 | Chloride(Cl) | Less than 0.02% | 0.02% max. |
6 | Iron(Fe) | Not detected | 0.005% max. |
7 | Heavy metal(as Pb) | 0.0001% | 0.05% max. |
8 | Carbonate(as CO3) | Less than 0.5% | 0.5% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |