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Zinc Sulphate Heptahydrate
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Zinc Sulphate Heptahydrate

Molecular Formula:ZnSO4.7H2O
M.W.:287.54
Basic Characteristic:
White or light - yellow crystals,astringent,easily to be efflorescent in dry air. Dissolvable in water,little dissolvable in alcohol and glycerin.

Specifications.
Purity (ZnSO4.7H2O ): 98.00%min Zinc (Zn): 22.40%min
Cl: 0.04%max Pb: 0.0016%max
Fe: 0.001%max Mn: 0.001%max
Cd: 0.006-0.0007%max Cu: 0.0005%mx
Water insoluble: 0.02%max. As: 0.0005%max
PH Value (50g/l): 3.0
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Uses:
It is mainly used as raw material for production of lithophone and zinc salts. It is also used in synthetic fiber industry, Zinc plating, pesticides, of flotation. Fungicide, water purification. It is mainly used in feed additive and trace element fertilize, etc.

Storage:
Dry and hermetic.

Packing:
Net Weight 25kgs or 50kgs, P.P. Woven bag with innerbag
Or 1000kgs big bags


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