... 7 H.S. Code: 28332930 EINECS NO.: 231-793-3 Formula: ZnSO4•H2O Other name: zinc sulfate,zinc sulphate,zinc sulphate monohydrate,zinc ... more and more farmers apply micronutrient fertilizers such as zinc sulfate.2, It can be used as feed additive ... , In industry field, zinc sulfate works as coagulator for man made fibril, and mordant in dyeing and printing industry Industry Grade Zinc Sulfate Monohydrate ...