Sodium persulphate purified 500GM | |||
11659SG500 | 309471307AT | ||
Purified | 3094713 | ||
7775-27-1 | 61137 | ||
Na2S2O8 | January 2020 | ||
238.09 | December 2024 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | A white crystalline powder,slowly decomposes with the loss of oxygen. | A white crystalline powder,slowly decomposes with the loss of oxygen. |
2 | Solubility | Passes | 10% solution in water is clear & colourless. |
3 | Assay(iodometric) | 99.87% | min. 98.00% |
4 | Chloride(Cl) | Less than 0.005% | 0.005% max. |
5 | Ammonium(NH4) | Less than 0.05% | 0.05% max. |
6 | Iron(Fe) | Not detected | 0.002% max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |