Ferrous sulphate heptahydrate AR/ACS 500GM | |||
70700SG500 | 914822818HW | ||
AR/ACS | 9148228 | ||
7782-63-0 | 96986 | ||
FeSO4.7H2O | August 2023 | ||
278.01 | July 2026 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | Green solid | Green or bluish-green solid |
2 | Aqueous solubility | Complies | 48.6 g in 100 ml at 50°c |
3 | Assay | 99.8% | Min. 99.0% |
4 | Insoluble matter | 0.006% | 0.01% Max. |
5 | Chloride(Cl) | Less than 0.001% | 0.001% Max. |
6 | Phosphate(PO4) | Less than 0.001% | 0.001% Max. |
7 | Calcium (Ca) | Not detected | 0.005% Max. |
8 | Copper(Cu) | Not detected | 0.005% Max. |
9 | Magnesium (Mg) | 0.0001% | 0.002% Max. |
10 | Manganese(Mn) | 0.006% | 0.05% Max. |
11 | Potassium (K) | Not detected | 0.002% Max. |
12 | Sodium (Na) | 0.0006% | 0.02% Max. |
13 | Zinc (Zn) | 0.0005% | 0.005% Max. |
14 | Ferric iron(Fe+++) | Less than 0.1% | 0.1% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |