Product nameZinc Sulphate Monohydrate 33%min granular form Chemical formulaZnSO4H2O CAS7446-19-7 Molecular weight179.47 Product performanceZinc is the forming element of many enzymes and hormone,and participates in metabolism of protein, carbohydrate as well as lipid. When lack of zinc, animals exhibit inappetence, slow growth, thick and disorderly clothing hair, depiation, dry and chappy skin and unease-cure wound. Adding high dosage zinc in initial feed for sucking can reduce diarrhea and increase weight. DescriptionIt is mainly used as nutritional additives in animal feed and fertilizer in agriculture. It is also used in synthetic fiber industry, preservative, material of printing and dyeing and be used in medical for fungicide and emetic, and in electroplate, water purifiction etc. Analysis of certificate Testing Item StandardResult Purity95%95.07% Zinc(Zn)33%33.38% Arsenic (As)¡Ü5PPM1.00PPM Heavy Metal (Pb)¡Ü10PPM3.00PPM Cadmium(Cd)¡Ü10PPM6.00PPM Water Insoluble¡Ü0.05%0.018% Size(Pass 2-4mm)95%PASS Storage Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances. Packing Net 25kg/1000kg in Plastic woven bags with PE lining Loading 24MT/20FCL'; 20MT/20FCL' with pallets Expiration date For two years