Product Name: Heptahydrate Ferrous Sulfate/CAS 7782-63-0 ferrous sulphate for water treatment, fertilizer CAS No.:7782-63-0 Appearance:Colorless crystals or a blue crystalline powder/Ferrous Sulfate The moq:1Kg MF:FeSO4. 7H2O MW:703.40 Specification:98% Min  FeSO4. 7H2O Delivery Detail:Immediately Industrially, ferrous sulphate is mainly used as a precursor to other iron compounds. It is a reducing agent, for the reduction of chromate in cement. Nutritional …