Product Name: Iron(II) sulfate heptahydrate Synonyms: Ferrous sulfate heptahydrate; Iron sulfate heptahydrate ACSoff white powder; Iron(II) sulphate heptahydrate; Ferrous sulphate heptahydrate; Ferrous sulfate hepta; Green vitriol; ; IRON SULFATE, HEPTAHYDRATE; IRON(II) SULPHATE 7-HYDRATE; iron(2+) sulfate hydrate (1:1:7); ferrous (iron) sulfate CAS RN.: 7782-63-0 EINECS: A?231-753-5 Molecular Weight: 278.05 Molecular Formula: FeSO4·7H2O Melting Point(): 64 Boiling Point(): 330°C at 760 mmHg Water Solubility: 25.6 g/100 mL (20)