Sodium chlorite
Chemical formula: NaClO2
English name: Sodium Chlorite
CAS NO: 7758-19-2
Appearance:
solid: white crystal or crystalline powder;
Liquid: white or slightly yellowish green aqueous solution.
Properties:
Strong oxidant, easily soluble in water.
Quality Index:
(liquid)
Project name | Standard value | Actual value |
Sodium chlorite | ≥30 | 31.2 |
Sodium chlorate | ≤0.7 | 0.63 |
Sodium chloride
| ≤8.8
| 7.9 |
Sodium hydroxide
| ≤0.3
| 0.23 |
Sodium carbonate
| ≤0.4
| 0.38 |
Sodium sulfate
| ≤0.5
| 0.46 |
Sodium nitrate
| ≤0.09
| 0.087 |
Arsenic
| ≤0.0002
| 0.00019 |
Note:
The impurity content of solid and liquid sodium chlorite is based on 80% sodium chlorite.
use:
1. Prepare chlorine dioxide gas and disinfect the water quality;
2. Bleaching of fibers, paper, fabrics, etc. in the paper industry;
3. In organic synthesis, sodium chlorite can oxidize aldehyde to carboxylic acid.