Leading manufacturer of sodium hypophosphite monohydrate (SHPP 102%) for electroless nickel plating

We are leading manufacturer of sodium hypophsophite monohydrate (SHPP 102%), our annual production capacity exceeds 1200MT.

Full Name:  Sodium Hypophosphite 

Abbreviation: SHPP / HYPO

Structural  Formula:  NaH2PO2.H2O

CAS Number:  #10039-56-2 

Quality and Characteristic:

White crystal with no clumps,  Easily soluble in water. alcohol and glycerin; Slightly soluble in ammonia; Not soluble in aether. Water solution appeals neutral. Strong reducing agent. 

 

Specification:   NaH2PO2.H2O       102-103%       

Na2HPO3           0.3%  MAX 

Ca                    10ppm MAX

SO4                  100ppm MAX

Fe                    1ppm MAX

Cl                     30ppm MAX 

PH                    6-8

Pb                    1ppm MAX         

 

Packing:    In kraft paper bag inner coated with PE film, inner lined with PP bags. Product Net Weight: 25KG

Usage:     Sodium Hypophosphite is often applied as reductant in electroless deposition of nickel (Nickel Chloride, buffers.) It builds complexes with the nickel in the bath, improving the fineness of the surface after treatment.

Storage:     Store in a cool, well-ventilated area. Keep away from ignition sources, heat and flame. Store in tightly closed container. Incompatibilities: oxidants and food.