... 2,relative density: 1.957, Zinc Sulphate Monohydrate Spec as follows:Fertilizer grade(HG/T2326-92)Feed ... )≥95%the picture of Zinc Sulphate The Uses of Zinc Sulphate:1, Zinc Sulphate is mainly used ... for the production of zinc-barium powder and other zinc salts. 2, Zinc Sulphate is also an ... protecting agents, medical emetic and fungicide.3, Zinc Sulphate is also applied to electric plating, mineral ...