Product Description
Molecular formula:NaH2PO2.H2O

Molecular Weight:105.99

Appearance and properties:

White crystalline,hydroscopic and deliquescent; easy soluble in water and alcohols.It is explodable on contacting oxidants,When heated to a temperature of over 200Deg.C,it would decompose rapidly and release hydrogen phosphite.

Product Specification/Models

Specifications Excellent First Grade Normal Grade
NaH2PO2.H2O % >100.0 100.0 100.0
Na2HPO3 % < 0.20 0.30 0.40
Ca % < 0.002 0.003 0.005
Fe % < 0.0001 0.0002 0.0003
SO4 % < 0.003 0.005 0.010
Cl % < 0.003 0.005 0.010
PH % 6-8 6-8 5.5-8.5


Storage:Seal airtight

Package:

1.PV bag in woven kraft-paper sack,25kg net each;

2.PV bag in iron drum,50kg net each.

Application
Usage:

It is mainly used as the reductant electroless nickel-plating.By using it,A dense and uniform nickel-phosphorus film can be obained for both large equipment and tiny components,articles with complicated external shape of convex/concave lines or internal wall of deephollows,the surface of nonmetallics such as plastic,ceramics,glass,quartzand etc.In addition,the film posses a good surface hardness and abrasion rsistance.The product can widely be used in electronics,aviation,mechanism,and petroleum field.It is also used as interface activator,M.W.moderter and thermostablizer for synthetic resins and additive for foods.

Origin
China

Packaging
25,50kg/bag

Samples
Free