Iron(II) sulfate heptahydrate A.G. 1000 g (25990-31000)
Chemical formula: FeSO₄ ∙ 7H₂O
Molar mass: 278.02 g/mol
CAS: 7782-63-0
EINECS: 231-753-5
Specification
| Appearance | green crystals |
| Assay | min. 99,0 % |
| Insoluble matter in water | max. 0,01 % |
| pH (5% water solution) | 3,0 - 4,0 |
| Chloride (Cl⁻) | max. 0,01 % |
| Iron (Fe³⁺) | max. 0,2 % |
Classification of the substance in accordance with Regulation (EC) No 1272/2008
GHS Hazard Pictograms
Hazard statements: 302, 315, 319
Precautionary statements: 280, 302+352, 305+351+338
Signal word: Warning