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Product name:

Sodium hydroxide

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; Liquid CS

CAS No.:

1310-73-2;8012-01-9

EINECS No.:

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℃

boiling point:

100°C at 760 mmHg

water solubility:

SOLUBLE

Vapor pressure:

24.5mmHg at 25°C

Physico-chemical property:

appearance colorless and transparent crystal。
melting point 318.4℃
boiling point 1390℃
relative density 2.130
solubility soluble in water and strongly exothermic. And soluble in ethanol and glycerin; Insoluble in acetone and ether. When exposed to air, dew will eventually dissolve completely into a solution.
 

To use:

Basic chemical raw material, used as high purity reagent, widely used in chemical industry, metallurgy, paper making, petroleum, textile and daily chemical industry and other departments. Used for making soap, paper, rayon, finishing cotton goods, refining kerosene

Danger mark:

 C:Corrosive;

Risk Phrases:

R35:;

Safety terms:

S24/25:;
S37/39:;
S45:;

Upstream raw materials:

Sodium carbonate, barium chloride, Calcium chloride, Sodium chloride, limestone, Calcium oxide

Downstream raw materials:

Barium hydroxide, Potassium hydroxide, nickel hydroxide, strontium hydroxide, sodium sulfite, sodium disulfite, sodium sulfide, sodium thiosulfate, sodium sulphate, hydrazine sulfate, nickel sulfate, sodium perdisulfite, stannous sulfate