
| Ferrous sulphate heptahydrate extrapure 5KG | |||
| 10700SR500 | 961640218CZ | ||
| Extrapure | 9616402 | ||
| 7782-63-0 | 118918 | ||
| FeSO4.7H2O | March 2026 | ||
| 278.01 | February 2029 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Green crystalline powder, odourless, efflorescent in air. | Green crystalline powder, odourless, efflorescent in air. | |
| 2 | Assay | 99.84% | min. 99.00% | |
| 3 | pH(5% aq soln) | 3.30 | 3.0 - 4.0 | |
| 4 | Chloride(Cl) | Less than 0.01% | 0.01% max | |
| 5 | Copper(Cu) | Less than 0.005% | 0.005% max | |
| 6 | Iron[Fe(III)] | Less than 0.20% | 0.20% max | |
| 7 | Heavy metal(as Pb) | Less than 0.005% | 0.005% max | |
| 8 | Manganese(Mn) | Less than 0.1% | 0.1% max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |