Ferrous Sulphate Heptahydrate FESO4.7H2O:98%MIN Packing:in 25kg PP/PE bags Ferrous Sulphate HeptahydrateApperance: Fine green or glaucous crystals or powder, readily ... customer's requirement. Useing: It is used in Animal feeds, Fertilizer, Water treatment, Cement, Iron pigments etc. Export Area: Now ... SOUTH AMERICA,EGYPT,INDONESIA,MALAYSIA,UKRAINE,VIETNAM,AUSTRLIA,NEWZELAND etc. Ferrous Sulphate