Zinc Sulphate Heptahydrate 98% 1. Strong production capacity, about 1200 tons per month; 2. Competitive price and best service

Zinc Sulphate Heptahydrate 98%  

Uses :

    It is mainly used as raw material for the production of lithophone and zinc salts. It is also used in synthetic fiber industry, zinc plating , pesticides, flotation, fungicide and water purification. In agriculture, it is mainly used in feed additive and trace element fertilize, etc.

Appearance: White powder, air slaking, soluble in water, micro-soluble in alcohol and insoluble in acetone Specifications:

 

Industrial Grade (HG/T2326-92)	Feed Grade (HG/2934-2000)
Content (ZnSO4.7H2O)≥98.0%	Content (ZnSO4.7H2O)≥98.0%
Zinc (Zn)≥22.51%	Zinc (Zn)≥22%
PH Value (50g/l Solution)≥3.0	Arsenic (As)≥0.0005%
Chloride≤0.2%	Lead (Pb)≤0.0001%
Lead (Pb)≤0.002%	Cadmium (Cd)≤0.002%
Manganese (Mn)≤0.001%	Fineness (Passing Through 250um Screen Cloth≥95%
Cadmium (Cd)≤0.002%	——
Iron(Fe)≤0.005%	——
Copper (Cu)≤0.002%	——
Water Insoluble≤0.02%	——

Zinc Sulphate Heptahydrate 98%