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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.
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Purity (ZnSO4.7H2O ): 98.00%min |
Zinc (Zn): 22.40%min |
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Cl: 0.04%max |
Pb: 0.0016%max |
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Fe: 0.001%max |
Mn: 0.001%max |
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Cd: 0.006-0.0007%max |
Cu: 0.0005%mx |
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Water insoluble: 0.02%max. |
As: 0.0005%max |
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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. | 
