... free flowing, the best quality, you've never experienced, ... H2O Other name: zinc sulfate,zinc sulphate,zinc sulphate monohydrate,zinc sulfate 1 hydrate ,white vitriolSPECIFICATION: Zn: 35.5% min ... USAGES:1, Zinc sulfate is used as trace element fertilizer to prevent crops ... sulfate works as coagulator for man made fibril, and mordant in dyeing and printing industry Industry Grade Zinc Sulfate Monohydrate ...