(1)Formula:FeSO4.7H2O, Molecular Weight:278

(2)Propertles and appearance:Greenblue monoclinic crystal, soluble in water, glycerin,insoluble in alcohol,corrosion, air slaking and efflorescence.

(3)Main applications: Used for agricultural pesticide, fertilizer,feed,pigment,catalyst, decontaminant, antisepticsand magnetic material etc.