Ammonium ferric sulphate AR/ACS 500GM | |||
70123SG500 | 880092821AV | ||
AR/ACS | 8800928 | ||
7783-83-7 | 81750 | ||
NH4Fe(SO4)2.12H2O | January 2022 | ||
482.18 | December 2026 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Violet solid | Violet solid |
2 | Aqueous solubility | Passes | Soluble |
3 | Assay | 99.80% | 98.5 - 102.0% Fe(SO4)2NH4.12(H2O) |
4 | Insoluble matter | 0.006% | 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) | Less than 0.01% | 0.01% Max. |
8 | Copper (Cu) | Less than 0.003% | 0.003% Max. |
9 | Magnesium (Mg) | Less than 0.005% | 0.005% Max. |
10 | Potassium(K) | Less than 0.005% | 0.005% Max. |
11 | Sodium(Na) | Less than 0.02% | 0.02% Max. |
12 | Zinc (Zn) | Less than 0.003% | 0.003% Max. |
13 | Ferrous ion(Fe++) | Passes | Passes test |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |