Zinc sulfate (zinc sulphate) heptahydrate crystal

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

1) Name: Zinc sulfate heptahydrate

2) Content: 98% min

3) CAS No.: 7446-20-0 (zinc sulfate heptahydrate)

4) EINECS No.:

5) Molecular Formula: ZnSO4•7H2O

6) Molecular Weight: 287.54(ZnSO4•7H2O)

7) Export Experiences: since 1995

8) Annual Productions: 10000mt

9) FOB Price: crystal 500 US $/mt

12) Minimum Order Quantity: 20-25MT/ 20'FCL

13) Payment:L/C T/T .

14) Delivery time: 20 days after recieved the order.

15) Port: Huangpu, Guangzhou / shanghai / tianjin

16) We are a listing big company (China's stock code:002277)

17) We have large production base

18) high quality, reasonable price and best after-sale service

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.