Lead dioxide (Lead peroxide) extrapure 500GM | |||
10814SG500 | 791370214HQ | ||
Extrapure | 7913702 | ||
1309-60-0 | 38170 | ||
PbO2 | August 2017 | ||
239.2 | July 2022 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A dark brown powder | A dark brown or nearly black amorphous powder. |
2 | Solubility | Passes | 4% w/v in Conc. HCl gives almost clear solution |
3 | Assay(oxidimetric) | 97.27% | min.94.0% w/w |
4 | Nitrate (NO3) | NMT 0.05% | 0.05% w/w |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |