CAS: 1310-73-2
English name: Sodium hydroxide
Other names: Superalkali, sodium hydrate
Molecular formula: NaOH
Physical and chemical properties: it is one of strong alkali compounds, and can react chemically with many organic and inorganic compounds. It has strong corrosivity and can burn body skin.
Applications: it is one of main chemical raw materials, can be used in man-made fibers, paper, printing and dyeing, soap, dyes, textiles, pharmaceuticals, metal products, pesticides, storage batteries, tanning, electroplating and other industries.
Main technical indicators: (Mass fraction %)
| Sodium hydroxide (based on NaOH): | ≥32 |
| Sodium carbonate (based on Na2CO3): | ≤0.06 |
| Sodium chloride (based on NaCL): | ≤0.007 |
| Ferric oxide (based on Fe2O3): | ≤0.0005 |
| Sodium sulfate (based on Na2SO4): | ≤0.002 |