
| Ammonium ferric sulphate AR/ACS 500GM | |||
| 70123SG500 | 923192808BX | ||
| AR/ACS | 9231928 | ||
| 7783-83-7 | 100943 | ||
| NH4Fe(SO4)2.12H2O | February 2024 | ||
| 482.18 | January 2029 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Appearance | Violet solid | Violet solid |
| 2 | Aqueous solubility | Complies | Soluble |
| 3 | Assay | 99.4% | 98.5 - 102.0% Fe(SO4)2NH4.12(H2O) |
| 4 | Insoluble matter | 0.005% | 0.01% Max. |
| 5 | Chloride(Cl) | Less than 0.001% | 0.001% Max. |
| 6 | Nitrate (NO3) | Less than 0.01% | 0.01% Max. |
| 7 | Calcium (Ca) | Not detected | 0.01% Max. |
| 8 | Copper (Cu) | Not detected | 0.003% Max. |
| 9 | Magnesium (Mg) | 0.0003% | 0.005% Max. |
| 10 | Potassium(K) | 0.0017% | 0.005% Max. |
| 11 | Sodium(Na) | 0.0014% | 0.02% Max. |
| 12 | Zinc (Zn) | 0.0002% | 0.003% Max. |
| 13 | Ferrous ion(Fe++) | Complies | Passes test |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |