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Specifications

                                             zinc sulfate monohydrate


Molecular Formula: ZnSO4.H2O
Molecular Weight: 179.45
Properties: white fluid powder, relative density: 3.28, soluble in water, slightly soluble in alcohols, insoluble in acetone, easily deliquescent in the air.
Quality Spec.:
 
(A)Technical grade (HG/T2326-92)
(B)Feed grade (HG/2934-2000)
Assay (ZnSO4.H2O)≥98.0%
Assay (ZnSO4.H2O)≥94.7%
Zn≥35.7%
Zn≥34.5%
pH-value (50g/l solution)≥4.0
As≤0.0005%
Chlorides ≤0.2%
Pb≤0.002%
Pb≤0.002%
Cd)≤0.003%
Fe≤0.008%
Fineness (through 250um sieve)≥95%
Mn≤0.001%
　
Cd)≤0.002%
　
Cu≤0.001%
　
Insol. in water ≤0.02%
　
Use: Mainly used in the manufacture of barium powder and other zinc salt; as auxiliary for viscose and vinylon fiber; also used as printing & dyeing auxiliar, vomitive and fungicide etc It is also used in electroplating, flotation and treatment of circulating cooling water. In agriculture, it is used as fertilizer and feed additive.
Packing: In woven bag lined with plastic, net wt. 25kgs/bag or 50kgs/bag or in ton bags.