Min. Order Reference FOB Price
27 Tons Negotiable
Product Description
Zinc Sulphate crystal heptahydrate feed grade Product name:Zinc Sulphate Heptahydrate Feed Grade Crystal (Zn: 21%) Chemical formula:ZnSO4•H2O CAS:7446-19-7 Product performance: Zinc is the forming element of many enzymes and hormone, and participates in metabolism of protein, carbohydrate ...