Description
Iron (II) Sulfate Heptahydrate. Ferrous sulfate heptahydrate. CAS RN 7782-63-0. Formula Weight: 278.02. Granular, AR, ACS, 99.0% min. Cl: To pass test. Cu: 0.005%. Fe+++: 0.1%. Insoluble Matter: 0.01%. Mn: 0.05%. Zn: 0.005%. Subject to postal/shipping restrictions. 2.5kg.