White crystal, easily absorbing moisture and be slaked in the air, easily soluble in water and alcohol. If heated above 200°C, it will be suddenly decomposed with hydrogen phosphine released. Moreover, it is a good strong reducer, and contacted with oxidizing agent, it can be exploded.
|
Items |
Index |
| CONTENT OF NaH2PO2.H2O |
102%-103% |
| CONTENT OF Na2HPO3 |
0.3% MAX |
| CALCIUM |
10ppm MAX |
| Fe |
1ppm MAX |
| SULPHATE |
60ppm MAX |
| Cl |
30ppm MAX |
| PH(In 5% aqueous solution): |
6-8 |
| APPEARANCE |
WHITE CRYSTAL |
Uses:
1. Chemical plating agents: After being plated chemically, the metal surface have solid, corrosion-resistant, wear-resistant, even and compact alloy-plated layer. It can be widely applied to electronics, machines, petroleum, chemical, aviation, navigation, food, pharmaceutical etc.
2.It can add a metal layer on the surface of plastics, ceramics, glass, quartz etc.
3.Water treatment, and manufacture of various industrial corrosion preventing agent and scale inhibiting agent for oil fields.
4.Additive for food and industrial boiler water.
5.Acting as catalyst and stabilizing agent for chemical reactions.
6.Acting as antioxidant, anti-decolorizing agent, dispersing agent, as well as applicable to textile finishing and pharmaceuticals.
Packing and Storage :
Package: In 25kg kraft paper bags inner coated with PE film, inner lined with PP bags。
