Lead nitrate extrapure 500GM | |||
10820SG500 | 915280219HW | ||
Extrapure | 9152802 | ||
10099-74-8 | 97015 | ||
Pb(NO3)2 | August 2023 | ||
331.21 | July 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | White crystalline powder. | White crystalline powder. |
2 | Solubility | Complies | 10% solution in water should be clear and colourless. |
3 | Assay(complexometric) | 99.7% | Min. 99% |
4 | Chloride (Cl) | Less than 0.005% | 0.005% max |
5 | Iron (Fe) | Less than 0.001% | 0.001% max |
6 | Copper (Cu) | Less than 0.001% | 0.001% max |
7 | Substances not precipitated by hydrogen sulphide(H2S) | Less than 0.2% | 0.2% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |