We wre a major manufacturer and exporter of zinc sulfate .Our company has zinc sulfate production factory, Annual production 10000 tons of zinc sulfate
Zinc sulfate (zinc sulphate) heptahydrate crystal
Feed grade / food grade / industrial grade / fertilizer grade / tech grade/agriculture grade
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) 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: US $550~600/mt
10) Minimum Order Quantity: 20-25MT/ 20'FCL
11) Payment: L/C or T/T
12) Delivery time: 20 days after recieved the order.
13) Port: Huangpu, Guangzhou / shanghai / tianjin
14) We are a listing big company (China's stock code:002277)
15) We have large production base
16) 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.

