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Zinc sulfate (zinc sulphate) heptahydrate crystal

Feed grade / food grade / industrial grade / fertilizer grade / tech grade/agriculture grade   <br>
CAS No.:------------------------------------ 7446-20-0<br>
cd:--------------------------------8ppm (0.0008%) max<br>
Pb:--------------------------------8ppm (0.0008%) max<br>
Cd: -------------------------------8ppm (0.0008%) max<br>
As: -------------------------------4ppm (0.0004%) max<br>
Granularity:---------------------------------------40mesh<br>

1)      Name:   Zinc sulfate heptahydrate<br>
2)      Content:  98% min<br>
3)      CAS No.: 7446-20-0  (zinc sulfate heptahydrate)<br>
4)      EINECS No.: <br>
5)      Molecular Formula:        ZnSO4•7H2O    <br>                   
6)      Molecular Weight:     287.54(ZnSO4•7H2O)<br>
7)      Export Experiences: since 1995<br>
8)      Annual Productions: 10000mt<br>
9)      FOB Price: china QQ:1165370822  or fax:+86-731-85152366 <br>
10)   Minimum Order Quantity: 20-25MT/ 20'FCL <br>
11)   Payment: L/C  or  T/T  <br>
12)   Delivery time: 20 days after recieved the order.<br>
13)   Port: Huangpu, Guangzhou / shanghai / tianjin<br>
14)   We are a listing big company   (China's stock code:002277)<br>
15)   We have large production base<br>
16)   high quality, reasonable price and best after-sale service <br>

The appearance of  zinc sulfate: Colorless or white crystal,  odorlessness<br>

The application of zinc sulafe:<br>
1,Industrial usage: mainly used for manufacture of lithopone, man-made fibers, electrolytic industry, electroplate inorganic pigment industry and mining industry.<br>

2, Agriculture usage: trace element of fertilizer and enhancer of pesticide.<br>

3, Feed usage: zinc supplements in feed processing, trace element of mineral substance.<br>

4,Medicine usage: In medicine treatment it used as astringent, emetic, nutritious supplements

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