
| Ammonium sulphate AR/ACS 500GM | |||
| 70190SG500 | 959342802BZ | ||
| AR/ACS | 9593428 | ||
| 7783-20-2 | 118047 | ||
| (NH4)2SO4 | February 2026 | ||
| 132.14 | January 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Appearance | Colorless solid | Colorless powder or solid | |
| 2 | Aqueous solubility | Complies | 75 g in 100mL at 20°C | |
| 3 | Assay | 99.52% | Min 99.0% | |
| 4 | pH(5% aq soln), at 25°C | 5.13 | 5.0 - 6.0 | |
| 5 | Insoluble matter | 0.002% | 0.005% Max. | |
| 6 | Residue after ignition | 0.002% | 0.005% Max. | |
| 7 | Chloride(Cl) | Less than 5 ppm | 5 ppm Max. | |
| 8 | Nitrate(NO3) | Less than 0.001% | 0.001% Max. | |
| 9 | Phosphate(PO4) | Less than 5 ppm | 5 ppm Max. | |
| 10 | Heavy metals (as Pb) | Not detected | 5ppm Max. | |
| 11 | Iron(Fe) | Less than 5 ppm | 5 ppm Max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |