
| Ammonium ferrous sulphate hexahydrate AR/ACS 500GM | |||
| 70130SG500 | 964662812FZ | ||
| AR/ACS | 9646628 | ||
| 7783-85-9 | 121028 | ||
| (NH4)2SO4 FeSO4.6H2O | June 2026 | ||
| 392.14 | May 2029 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Appearance | Pale blue-green solid | Pale blue-green solid. | |
| 2 | Aqueous solubility | Complies | Soluble | |
| 3 | Assay | 99.3% | 98.5-101.5%Fe(NH4)2(SO4)2.6H2O | |
| 4 | Insoluble matter | 0.004% | 0.01% Max. | |
| 5 | Phosphate (PO4) | Less than 0.003% | 0.003% Max. | |
| 6 | Calcium (Ca) | 0.00072% | 0.005% Max. | |
| 7 | Copper(Cu) | 0.00029% | 0.003% Max. | |
| 8 | Magnesium (Mg) | 0.00053% | 0.002% Max. | |
| 9 | Manganese(Mn) | 0.00043% | 0.001% Max. | |
| 10 | Potassium(K) | 0.0013% | 0.002% Max. | |
| 11 | Sodium(Na) | 0.015% | 0.02% Max. | |
| 12 | Zinc(Zn) | 0.00093% | 0.003% Max. | |
| 13 | Ferric iron(Fe+++) | Less than 0.01% | 0.01% Max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |