Specifications :
Properties | |
---|---|
Molecular formula | NaOH |
Molar mass | 39.9971 g mol1 |
Appearance | White, waxy, opaque crystals |
Odor | odorless |
Density | 2.13 g/cm3 |
Melting point | 318°C (604°F; 591 K) |
Boiling point | 1,388°C (2,530°F; 1,661 K) |
Solubility in water | 41.8 g/100 mL (0 °C) 111 g/100 mL (20°C) 337 g/100 mL (100 °C) |
Solubility | soluble in glycerol negligible in ammonia insoluble in ether |
Solubility in methanol | 23.8 g/100 mL |
Solubility in ethanol | 13.9 g/100 mL |
Vapor pressure | 2.4 kPa (at 20 °C) |
Acidity (pKa) | 13 |
Refractive index (nD) | 1.3576 |