Property
white or light yellow prismatic crystal,density 2.168,melting point 271 , easy dissolve in water alcohol , micro-dissolve in ether, delique- scence,noxious.decomposition tempreture is 320 ,It can inflammation and explosive while mixed with orgnic compound .It has oxidation and reduction susceptibility ,easy become diazoamino compounds with amino under low tempreture.
Use
making Nitra-compounds and azo dyes ,fabric dye mordant and bleaching agent;metal heat treating agent ;cement pre-strong agent,antifreezer etc,medicine -making and chemical industry.
Annul output: 50,000T
Quality Grade: First class
Technology standard: GB2367-90
1.Exterior:white or light yellow
crystallization
Quality Index
|
Index Item |
Index |
|
High-class
product
|
First-calss
product |
Qualified
product |
|
Sodium Nitrite content (as dry basis),%,≥ |
99.0 |
98.5 |
98.0 |
|
Moisture, %,≤ |
1.4 |
2.0 |
2.5 |
|
Choridum(Nacl) content (as dry basis),%,≤ |
0.10 |
0.17 |
-- |
|
Water insoluble content (as dry basis),%,≤ |
0.05 |
0.06 |
0.10 |
|
Sodium Nitrate Content (as dry basis),%,≤ |
0.80 |
1.00 |
1.90 | |
