Sodium nitrite
MF: NaNO2
Apperance: white or light yellow crsytal
Application: mainly used in the manufacture of nitro chemical compounds, azo dyes and other raw materials and textile dyeing mordant, bleaching agent, metal heat treament agent, the early strength of cement agent and antifreeze.
|
|
First class |
Qualified product |
|
Sodium nitrite %≥ |
98.50 |
98.0 |
|
Sodium nitrate %≤ |
1.00 |
1.90 |
|
Chloride %≤ |
0.17 |
------ |
|
Water insosluble substance %≤ |
0.06 |
0.10 |
|
Water %≤ |
2.00 |
2.50 |
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