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

CAS RN

1310-73-2;8012-01-9

EINECS #

215-185-5

Molecular formula

NaOH

Molecular weight

41.0045

Dangerous mark

 C:Corrosive

Risk term

R35;

Safety term

S24/25; S37/39; S45;

Pysico-chemical property

appearance colorless clear crystal 
melting point 318.4℃ 
boiling point 1390℃ 
relative density 2.130 
solubility easily soluble in wter; soluble in Ethyl Alcohol and glycerinum; insoluble in acetone, diethyl ether

Uses

basic chemical material; as high-purity reagent; widley applied in chemical, metallurgy, paper-making, petroleum, textile and daily chemial industry