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zinc sulphate monohydrate znso4 h2o znso4 7h2o heptahydrate

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Min. Order / Reference FOB Price
1 MetricTon	US $15.00/ MetricTon

Local Area:	Changsha, Hunan, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, Paypal, Western Union

Brand:	China-WHASIN
Classification:	Sulphate
Type:	Zinc Sulphate
CAS No.:	7446-19-7 (monohydrate), 7446-20-0(heptahydrate)

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zinc sulphate monohydrate znso4 h2o/znso4 7h2o heptahydrate

Product Description

Technical Parameters:

1. Zinc sulphate monohydrate

Molecular Formula: ZnSO4 .H2O

Testing items	Percentage	National Standard	Internal Standard
Zinc sulphate content	%	≥ 94.7	≥ 96.9
Zn	%	≥ 34.5	≥ 35.0
Pb	%	≤ 0.002	≤ 0.001
As	%	≤ 0.0005	≤ 0.0005
Cd	%	≤ 0.003	≤ 0.003
Fineness 60-80 mesh	%	≥ 95	≥ 95
Appearance		white powder	white powder

Can produce according to customer's request.

2. Zinc Sulphate heptahydrate

Molecular Formula: ZnSO4 .7H2O

item	index
item	Feed Grade	Industry Grade	Fertilizer Grade
Purity	98% min	98% min	92% min
Zinc:	21.5% min	21.5% min	20.5 min
As:	5ppm max	10ppm max	5ppm max
Pb:	10ppm max	10ppm max	10ppm max
Cd:	10ppm max	10ppm max	——
Fineness	——	——	——

Can produce according to customer's request.

Features and functions:

1 high purity, high dispersion capacity, fast dissolving, fast and thorough chemical reaction.

2 color white, the color has no effect on the product after the reaction.

3 fewer impurities, no caking, stability, reduce the impact of other product on the product.

Use:

1. It is used as raw material for production of lithopone. It is also used in synthetic fiber industry, zinc plating, pesticides. It is mainly used in trace element fertilizer and feed additive, etc.

2. It is used to supply zinc in animal feeds, fertilizers, and agricultural sprays. ZnSO4·7H2O is used in making lithopone, in coagulation baths for rayon, in electrolytes for zinc plating, as a mordant in dyeing, as a preservative for skins and leather and in medicine as an astringent and emetic.

3. Its spray treatments can affect growth, yield and quality parameters of rapeseed (oil and protein). The number of seeds per pod, the number of pods per plant and the harvest index increased significantly with increasing Zn applications.

4. It is used in pharmacology as a dietary supplementation; supplement to IV solutions given for TPN; treatment or prevention of zinc deficiencies. Ophthalmic solution used as mild astringent for relief of eye irritation. It is also used for treatment of acrodermatitis enteropathica and delayed wound healing associated with zinc deficiency; treatment of acne, rheumatoid arthritis, Wilson's disease.