zinc sulfate heptahydrate Feed Grade

Molecular formulaZnSO4 7H2O Molecular weight 287.56 Physical and chemical property White or slight-yellow crystal, loose and no agglomeration, easy soluble in water and slightly dissolvable in alcohol and glycerol, insoluble in liquid ammonia and ketone, tending to lose water molecules of hydration in dry air and become white powder appearance. When the temperature is 280, it will become no water substance and lose all crystal water. When the temperature is above 500, it will decompose. Relatively density: 1.975 Melting point: 100 Use It is necessary microelement and additive for the feed in stockbreeding and fishery and it can prevent disease, urge up growth and improve nutrition quality. Characteristic and function It can be used as the feed additive and its cost is lower compared with zinc material and units so it can reduce the cost of feed. As feed additive, it can enhance nutrition quality and prevent disease. Packaging and transportation Plastic woven bag lined with plastic film bag. Standard net weight: 25kg or as per customers requirement. Avoid moisture during the transportation and storage. ITEM INDEXTypePremium GradeGrade IZn %22.5122.28ZnSO4 7H2O%9998Water insoluble %0.020.05Pb %0.0010.002Cd%0.0010.002As%0.00050.0005