Ammonium persulphate AR/ACS 500GM | |||
70180SG500 | 912372807GW | ||
AR/ACS | 9123728 | ||
7727-54-0 | 95876 | ||
(NH4)2S2O8 | July 2023 | ||
228.19 | June 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | White or colorless solid |
2 | Aqueous solubility | Complies | 58 g in 100mL at 20°C |
3 | Assay | 98.8% | Min. 98.0% |
4 | Insoluble matter | 0.003% | 0.005% Max. |
5 | Residue after ignition | 0.03% | 0.05% Max. |
6 | Titrable free acid | Less than 0.04 meq/g | 0.04 meq/g |
7 | Chloride and chlorate (as Cl) | Less than 0.001% | 0.001% Max. |
8 | Heavy metals (as Pb) | Less than 0.005% | 0.005% Max. |
9 | Iron (Fe) | Less than 0.001% | 0.001% Max. |
10 | Manganese (Mn) | Less than 0.5ppm | 0.5ppm Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |