zinc sulphate heptahydrate for Agriculture grade

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Formula: ZnSO4·7H2O

CAS No.: 7446-20-0

HS Code: 283329300
EIENCS: 231-793-3
Quality: ISO9001:2000

 

Physical Description

Mol Weight:287.56

Appearance: white crystalline powder  or granular
Odour: Odorless
Melting Point: It loses water at 30 degree C to give the hexahydrate and more water is lost at 70 degree C to form the monohydrate. Lose hexahydrate at 100 degree,The anhydrous salt forms at 280 degree C
Melting  Point: 100 C (Decomposes)
Density: 1.957

  Zinc Sulphate hepta    

ITEMS       UNIT         SPECIFICATION        

Zn     %min             21

Pb     (ppm) max        10 

As     (ppm) max        5    

Cd    (ppm) max        10    

 

 Uses

ZnSO4 is mainly used as raw material for the production of lithopone  and zinc salts.  It is also used in synthetic fiber industry, zinc plating,    Pesticides,flotation, fungicide and water purification.

                  

                           

Storage 

   Dry and hermetic.

 

 

 

 

 

 

 

export(at)fhzinc.com

Xiangtan Fenghe Biotechnology Co. Ltd is a pioneer manufacturer of Zinc Sulphate in China, which is well-accepted in the US, Oceania, Austrilia, the Middle East, Southeast Asia and Africa, etc and has friendly cooperation with home famous trading companies.
Our factory is equipped with advanced production line and laboratory machines. One factory with 3 modern production lines make the production capacity 60MT/Day, 20,000MT/Year available. Our skilled engineers process small diameters for 0.5-1mm,1-2mm,2-4mm, and special Zn content for 21%,25% ,30% or 34.5% with lower heavy metal level (Pb<10ppm,As<5ppm,Cd<10ppm,), guaranteed by ISO9001:2000 Quality System .
We provide not only high quality, but more competitive price. Buyer label offered according to our customer. Efficient delivery (10 days) would be effected after your order.
Integrity, reliability, Speed is our commitment. We sincerely wish a long and friendly cooperation between us
If you are interested in our product, any favorable inquiry would be highly appreciated!