... 250um sieve)≥95%the picture of Zinc Sulphate The Uses of Zinc Sulphate:1, Zinc Sulphate is mainly used as the ... raw material for the production of zinc-barium powder and other zinc salts. 2, Zinc Sulphate is also an important supplemental ... bone glue clarifying and protecting agents, medical emetic and fungicide.3, Zinc Sulphate is also applied to electric plating, mineral selection, prevention ...