Sodium Nitrite
Properties:
White or light yellow prismatic crystal, density 2.168, melting point 271°C, easy dissolve in water and alcohol, micro-dissolve in ether, noxious. Decomposition temperature is 320 °C. It cans inflammation and explosive while mixed with organic compound. It has oxidation and reduction susceptibility, easy become diazoamino compounds with amino under low temperature.
Applications:
Making Nitro-compounds and azo dyes, fabric dyes mordant and bleaching agent; metal heat treating agent; cement pre-strong agent, antifreezer etc. medicine-making and chemical industry.
Specifications:
|
ITEM
|
STANDARD
|
|
Sodium Nitrite content (dry radical), %
|
99.0MIN
|
| Water, % |
1.4MAX
|
| Chloride (Nacl) content (dry radical), % |
0.10MAX
|
| Water insoluble (dry radical), % |
0.05MAX
|
| Sodium Nitrate content (dry radical), % |
0.80MAX
|
H.S.Code: 2834.1000
Hazard Class: 5.1
UN No.: 1500
