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Caustic Soda    	  1310-73-2 buy in Tianjin
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Caustic Soda 1310-73-2

Caustic Soda 1310-73-2

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Caustic Soda 1310-73-2


Caustic soda is produced by the electrolysis of sodium chloride solution using one of three cell types: mercury, diaphragm and membrane cells. The electrolysis process produces 2.25 tonnes of 50 caustic soda with each tonne of chlorine.Caustic soda is a white, deliquescent solid in various forms with no odour. It is very soluble in ethyl alcohol and water. It is a strong base and reacts violently with acid. Contact with many organic and inorganic chemicals may cause fire or explosion.

Applications:Caustic soda (sodium hydroxide) is a versatile alkali. Its main uses are in the manufacture of pulp and paper, alumina, soap and detergents, petroleum products and chemical production.

Caustic Soda Properties:

Boiling point oC 1390
Melting point oC 318
Molecular mass 40
Relative density (water = 1) 2.1
Solubility in water (g/100 ml at 20oC) 109
Vapour pressure, kPa at 739oC 0.13

Specifications:

Item Flakes/pearls Solid
NaOH(min), % ≥96 ≥98 ≥99 ≥96 ≥98 ≥99
Na2CO3(%max), % ≤1.0 ≤0.9 ≤0.8 ≤1.4 ≤0.7 ≤0.7
NaCl(%max), % ≤2.8 ≤0.1 ≤0.1 ≤2.8 ≤0.1 ≤0.1
Fe2O3(%max), % ≤0.02 ≤0.005 ≤0.005 ≤0.02 ≤0.005 ≤0.005
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Caustic Soda 1310-73-2
Caustic Soda    	  1310-73-2
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