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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

EINECS: 215-185-5

Molecular formula: NaOH

Molecular weight: 41.0045

InChI: InChI=1/Na.H2O/h; 1H2/q+1; /p-1/rHNaO/c1-2/h2H

Molecular structure:

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.

Product use:

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