English Name: Sodium hydroxide
English alias: Caustic soda; lye, caustic; sodium hydrate; soda lye; white caustic; caustic soda flakes; flake caustic; caustic soda solid; caustic soda pearls; solid caustic soda; Liquid Caustic Soda; Food Additives Sodium Hydroxide; Caustic soda flake; Solid Sodium hydroxide; Caustic Soda; Sodium Hydrate
CAS: 1310-73-2; 8012-01-9
Molecular formula: NaOH
Molecular weight: 41.0045
InChI: InChI=1/Na.H2O/h; 1H2/q+1; /p-1/rHNaO/c1-2/h2H
Melting point: 318 degrees centigrade
Boiling point: 100 C at 760 mmHg
Water solubility: SOLUBLE
Steam pressure: 24.5mmHg at 25 degree C
Physical and chemical properties:
The pure product is colorless and transparent crystal.
Melting point 318.4 degrees centigrade
Boiling point 1390 degrees centigrade
Relative density 2.130
Solubility is easy to dissolve in water and exothermic. It dissolves in ethanol and glycerol; it is insoluble in acetone and ether. In the air, the dew will eventually dissolve into a solution.
Performance characteristics: solid body is white, luster, allow with color, hygroscopic, easy to dissolve in water.
The basic chemical raw materials, used as high purity reagents, are widely used in chemical, metallurgical, papermaking, petroleum, textile and daily chemical industries. Used in making soap, paper, rayon, finishing cotton fabric, refining kerosene