
| Ammonium sulphate extrapure 500GM | |||
| 10190SG500 | 954560215LY | ||
| Extrapure | 9545602 | ||
| 7783-20-2 | 115823 | ||
| (NH4)2SO4 | December 2025 | ||
| 132.14 | November 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Off white crystalline powder. | Off white to light green crystalline powder. | |
| 2 | Solubility | Complies | Freely soluble in water. Insoluble in alcohol. | |
| 3 | Assay(after drying) | 99.73% | Min. 99.00% | |
| 4 | pH (5% aq soln) | 5.21 | 5.0-6.0 | |
| 5 | Residue on ignition | 0.11% | 0.20% max. | |
| 6 | Chloride (Cl) | Less than 0.005% | 0.005% max. | |
| 7 | Iron (Fe) | Less than 0.002% | 0.002% max. | |
| 8 | Heavy metal (as Pb) | Less than 0.002% | 0.002% max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |