... 793-3 Formula: ZnSO4•7H2O Other name: zinc sulfate,zinc sulphate,zinc sulphate hepta,zinc sulfate hepta,white vitriol,salt of vitriolSPECIFICATION: ... , prevent and cure some diseases because of zinc deficiency and prevent premature death. It also ... zinc sulfate works as coagulator for man made fibril, and mordant in dyeing and printing industry; Industry Grade/Technical Grade Zinc Sulfate Heptahydrate ...