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Zinc Sulfate Monohydrate Industrial Grade 1)Zn:35%,35.5% 2)ZnSO4:98%,99% 3)Form:White crystal powder 4)Package:25kgs/bag Zinc Sulfate Monohydrate Industrial Grade 1. Physical and chemical property: Molecular Formula :ZnSO4 H2OMolecular Weight: 179.45CAS NO.:7446-19-7.EINECS NO.:231-793-3HS Code: 2833293000Appearance: White crystal, free flowing powder or granular, relative density is 3.31, ...