Zinc sulfate (zinc sulphate) heptahydrate crystal

Feed grade / food grade / industrial grade / fertilizer grade
CAS No.:------------------------------------ 7446-20-0
Zn:-------------------------------------------21.8% min
Pb:--------------------------------8ppm (0.0008%) max
Cd: -------------------------------8ppm (0.0008%) max
As: -------------------------------4ppm (0.0004%) max
Granularity:---------------------------------------40mesh

Molecular Formula: ZnSO4•7H2O
Molecular Weight: 287.54
Export Experiences: since 1995
Annual Productions: 10000mt
FOB Price: mail: sales@apollo9448.com or fax:+86-731-85152366 ,or china QQ:1165370822
Minimum Order Quantity: 20-25MT/ 20'FCL
Payment: L/C T/T .
Delivery time: 20 days after recieved the order.
Port: Huangpu, Guangzhou / shanghai / tianjin
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The appearance of zinc sulfate: Colorless or white crystal
The application of zinc sulafe ：
1,Industrial usage: mainly used for manufacture of lithopone, man-made fibers, electrolytic industry, electroplate inorganic pigment industry and mining industry.
2, Agriculture usage: trace element of fertilizer and enhancer of pesticide.
3, Feed usage: zinc supplements in feed processing, trace element of mineral substance.
4,Medicine usage: In medicine treatment it used as astringent, emetic, nutritious supplements

The Packing and Storage of zinc sulfate: Net 25, 50, 1000kgs plastic woven bags or paper bags, stored in ventilated dry place.