... 3)Form:White crystal powder 4)Package:25kgs/bag Zinc Sulfate Monohydrate Industrial Grade 1. Physical and chemical property: Molecular ... 3HS Code: 2833293000Appearance: White crystal, free flowing powder or granular, relative density is 3.31, deliquescent in air, ... trioxide(SO3)at 740°C.2.Usage: Technical-grade Zinc Sulphate Monohydrate is widely used as intermediates of pharmaceutical,pesticide,dope ...