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electronic grade sodium hypophosphite
    Publish time 2017-05-04 15:16    

(SHPP)

electronic grade sodium hypophosphite

Chemical Formula：NaH2PO2·H2O
Molecular weight：105.99
Standard:  HG/T 3253-2009

Properties: 
White crystalline, colorless powder in appearance. Hydroscopic and deliquescent, easily soluble in water, glycerin and alcohol but not soluble in ether.

Specifications:

NaH2PO2.H2O     

 102.0~103.0% MIN

Na2HPO3

     0.2% MAX

Calcium(Ca)

 20ppm MAX

Iron(Fe)

    1ppm MAX

Sulfates(SO4)

 30ppm MAX

Chloride(Cl)

 30ppm MAX

PH

   6-8



Usage：
* Reductant in the chemical nickel plating. A dense and uniform nickel phosphorus film can be obtained on
  both large equipment and tiny components
* Chain transfer agent for cement and concrete, enhance the drying effeciency and increase the solidity.
* Used for making flame retardant for plastics, such as PA materials

Packaging and storage: 
In 25kg/50Lb kraft paper bags, 500kg/jumbo bags. Store in a cool, dry and well-ventilated area.