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Zinc Sulphate Heptahydrate

Zinc Sulphate Heptahydrate
Product Detailed
Monohydrate Zinc sulphate 98% 1.Zn:21.5%,33%, 35%min 2.SGS,BV inspection

Product name:  Zinc Sulphate Heptahydrate

Chemical formula: ZnSO4 • H2O/ ZnSO4 • 7H2O

Molecular Weight: 179.46/287.56

CAS No.: 7446-19-7 / 7446-20-0 H.S. Code: 2833293000

EINECS: 231-793-3

physical characteristics: White powder or crystal, easily soluble in water and insoluble in alcohol and ketone..

Package:Net 25kgs plastic woven bags with inner liner or 1000kgs big bag or 50 lb paper bags.

Specification:

  

ITEM

ZnSO4 • H2O

ZnSO4 • 7H2O

Granules

Purity, %≥

98

98

98%

Zinc (Zn), %≥

35.5

22.5

33.5%

Water Insoluble , %≤

0.05

0.05

0.05

Heavy Metal (Pb), %≤

0.001

0.001

0.001

Arsenic (As), %≤

0.0005

0.0005

0.0005

Cadmium (Cd)≤

0.002

0.002

0.002

Application: Zinc Sulphate 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.

Zinc Sulphate Heptahydrate



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