... and COD, BOD removing; Used as pigment, medicine, catalyst and mordant agent.Product Characteristics: Comparing with ... W. 25kg. Ferrous sulfate monohydrate FeSO4. H2O(feed grade)HG2935-2000Uses:Feed grade Ferrous sulfate monohydrate can be used as iron ... pigment , catalyst, decontaminant, antisepticsand magnetic material etc.Ferrous Sulfate: ItemsIndexesFeSO4.7H2O Content %98.094.090TiO2 content %0.50 ...