Ferrous Sulfate Monohydrate FeSO4-H2O Feed Grade Appearance:White Grey Powder Purity:not less than 91% Fe:not less than 30% Pb:not more tham 20ppm As:not more than 2ppm Cd:not more than 10ppm
Ferrous Sulfate Heptahydrate FeSO4-7H2O Feed Grade Appearance:Cyan Crystal Purity:not less than 98% Fe:not less than 19.7% Pb:not more tham 20ppm As:not more than 2ppm Cd:not more than 10ppm
Packing:25kg/bag For more information,please feel free to talk with us.