Ferrous sulfate heptahydrate CAS NO.7782-63-0

Application: 1. Mainly used to make pigment such as Ferric Oxide series products (such as iron oxide red, Iron oxide black, Iron oxide yellow etc. ).…

Application: 1. Mainly used to make pigment such as Ferric Oxide series products (such as iron oxide red, Iron oxide black, Iron oxide yellow etc. ). 2. It can also be directly used as flocculant in waste water treatment; 3. For producing ferric sulfate; 4. For iron containing catalyst; 5. Used as a mordant in dyeing wool, in the manufacture of ink; 6. Or as additive in compound fertilizer; 7. As well as for production of FeSO4. H2O Properties: Glaucous crystallization. The relative density 1.897, melting point °C into four 64 when water and salt, salt water into °C when 65. In the wet air oxidation as alkali type sulphuric acid easy high iron into yellow. Soluble in water, insoluble in alcohol. Aqueous easy oxidation. Use: Analytics reagents. DTC, polymerization catalysts. Also used in photoengraving, medium preparation.