1. Appearance and properties: white opaque solid, easily deliquescent.
2. Relative density: 2.12
3. Melting point(℃): 318.4
4. Boiling point(℃): 1390
5. Concentration: assay: industrial grade first level ≥ 99.5%; second level ≥ 99.0%.
6. Saturated vapor pressure: 0.13 (739 ℃)
7. Solubility: easily soluble in water, ethanol, glycerin, insoluble in acetone.
| Cat.No. | Specatitions | Package description |
| 1.01394.238 | Sodium hydroxide 25% | CP25kg /drum |
| 1.01394.278 | Sodium hydroxide 25% | FA25kg /drum |
| 1.01394.618 | Sodium hydroxide 25% | AR25kg |
