... 1,colorless white Powder 2,relative density: 1.957, Zinc Sulphate Monohydrate Spec as follows:Fertilizer grade(HG/T2326-92)Feed ... 250um sieve)≥95%the picture of Zinc Sulphate The Uses of Zinc Sulphate:1, Zinc Sulphate is mainly used as the raw material ... clarifying and protecting agents, medical emetic and fungicide.3, Zinc Sulphate is also applied to electric plating, mineral selection, prevention of ...