Sodium nitrite
- CAS number
- 7632-00-0
- Molecular weight
- 69.00
- Molecular formula / chemical symbol
- NaNO2
Description
Apearances: The white yellow orthorhombic crystal or powder or microstrip talk. Slightly salty. Deliquescent. Soluble in water and liquid ammonia, the aqueous solution is alkaline.
USES
Used as a mordant, bleach, metal
heat treatment agent, plating corrosion inhibitor, a strong oxidizing system
potassium nitrite, azo dyes under acidic conditions, weak reducibility.
Report
|
Product name |
Sodium nitrite |
CAS: 7631-99-4 |
|
Apearances |
The white yellow orthorhombic crystal or powder |
|
|
|
(AR) |
(CP) |
|
NaON2 ≥ |
99.0 |
98.0 |
|
Water-insoluble ≤ |
0.002 |
0.01 |
|
Clarity Test |
Qualified |
Qualified |
|
Chlorides (Cl) ≤ |
0.005 |
0.04 |
|
Sulfate (SO4) ≤ |
0.005 |
0.03 |
|
K ≤ |
0.001 |
0.005 |
|
Fe ≤ |
0.0005 |
0.001 |
|
Ca ≤ |
0.005 |
-- |
|
Heavy metals (Pb) ≤ |
0.0002 |
0.001 |