We can supply ferrous sulfate with high quality , lower price, if you are ... free to contact us Ferrous Sulphate Heptahydrate FESO4.7H2O:98%MIN Packing:in 25kg PP/PE bagsFerrous Sulphate HeptahydrateApperance: ... , slightly soluble in alcohol.Specification: FeSO4.7H2O 98% min Fe 19% min Pb 20ppm maxAs 2ppm maxCd 20ppm maxPacking:in ... ,MALAYSIA,UKRAINE,VIETNAM,AUSTRLIA,NEWZELAND etc. FERROUS SULFATE