Product Main

Specifications

Best Quality (Ion-membrane Process)

Sodium Hydroxide %min: 99.5
Sodium Carbonate%max: 0.5
Sodium Chloride %max: 0.05
Ferroso-ferric Oxide max: 0.004
Silicon Dioxide %max: 0.004
Sodium Sulfate %max: 0.050
Copper %max: 0.0002
Calcium %max: 0.005

First Quality (Diaphragm Elec-Process)

Sodium Hydroxide %min: 96.0
Sodium Carbonate%max: 0.8
Sodium Chloride %max: 0.05
Ferroso-ferric Oxide max: 0.005
Silicon Dioxide %max: 0.006
Sodium Sulfate %max: 0.070
Copper %max: 0.0005
Calcium %max: 0.008
 

Cas number:1310-73-2

 

Molecular formula:NaOH

 

Molecular weight :40

 

Appearance:

 

White flakes;pearls;solid. Colorless non-transparent solid, freely deliquescent

 
Application:
 
The product is basic industrial material, which is commonly used in fabric, metallurgy, petrol, chemystry, engineering, wood national defence industry. Caustic soda made in ion-process is high pure product with the advantage of high concentration and low salt content, which belongs to important basic industrial material and can be used in manufacture of rayon, synthetic fibre, sodium cyanide, medicine, paper etc.