Ammonium ferrous sulphate hexahydrate AR/ACS 500GM | |||
70130SG500 | 902592824AW | ||
AR/ACS | 9025928 | ||
7783-85-9 | 91433 | ||
(NH4)2SO4 FeSO4.6H2O | January 2023 | ||
392.14 | December 2025 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Pale blue-green solid. | Pale blue-green solid. |
2 | Aqueous solubility | Complies | Soluble |
3 | Assay | 99.2% | 98.5-101.5%Fe(NH4)2(SO4)2.6H2O |
4 | Insoluble matter | 0.005% | 0.01% Max. |
5 | Phosphate (PO4) | Less than 0.003% | 0.003% Max. |
6 | Calcium (Ca) | Less than 0.005% | 0.005% Max. |
7 | Copper(Cu) | Less than 0.003% | 0.003% Max. |
8 | Magnesium (Mg) | Less than 0.002% | 0.002% Max. |
9 | Manganese(Mn) | Less than 0.001% | 0.001% Max. |
10 | Potassium(K) | Less than 0.002% | 0.002% Max. |
11 | Sodium(Na) | Less than 0.02% | 0.02% Max. |
12 | Zinc(Zn) | Less than 0.003% | 0.003% Max. |
13 | Ferric iron(Fe+++) | Less than 0.01% | 0.01% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |