Zinc Sulfate Heptahydrate Powder

price: Negotiable
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2020-03-06 23:35
Browse the number: 88
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Product details


Formula: ZnSO4·7H2O

Molecular Weight: 287.5786

CAS: 7446-20-0

Appearance: White Crystal

Readily soluble in water

Place of Origin: China


1. The main application of Zinc Sulphate Heptahydrate is as a coagulant in the production of rayon. It is used as in electrolytes for zinc plating, as a mordant in dyeing, as a preservative for skins. In leather and in medicine as an astringent and emetic. Zinc Sulphate Heptahydrate is also used as laboratory reagent.

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

2. Zinc sulfate is allowed to use in food supplements of zinc. China allows to use it in salt, the used of amount is 500mg /kg; in foods for infants and young children is 113~318mg/kg; in dairy products is 130~250mg/kg; in grains and their products is 80~160rag/kg; in liquid and drink milk drinks is 22.5~44mg/kg.

3. Agriculture Spray: Zinc sulphate/sulfate monohydrate is Used as a spraying pesticides agent for the disease of fruit tree and young plants;zinc sulfate zinc sulfate monohydrate zinc sulfate for sale







21% MIN

20-22% MIN


5ppm MAX

5ppm MAX


20ppm MAX

20ppm MAX

Heavy Metal(Pb)

10ppm MAX

10ppm MAX

Water Insoluble Matter

0.05% MAX

0.05% MAX

PH Value




10-20 mesh

10-20 mesh

Feature and Advantages:

We will packed in the woven bag lined with plastic, net wt. 25kgs or 1000kgs bags.

Customers:Many customers all over the world have built a long term cooperation with us,they have found they can share the high quality while saving many cost from working with us.

We will arrange the shipment within 20days after received your order.


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