
| Ammonium persulphate AR/ACS 500GM | |||
| 70180SG500 | 944102825BZ | ||
| AR/ACS | 9441028 | ||
| 7727-54-0 | 110327 | ||
| (NH4)2S2O8 | February 2026 | ||
| 228.19 | January 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 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 | 0.002% | 0.005% Max. | |
| 5 | Residue after ignition | 0.02% | 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 0.5 ppm | 0.5ppm Max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |