ÜRÜNLER

Kostik Soda ( Payet Kostik )

General Description :

Caustic soda flakes is oblained sodium hydroxide - technical grade.
It is a solid white, hygroscopic , odorless substance.

Caustic soda flakes easily dissolves in water , with heat release. The product is soluble in methyl and ethyl alcohols.

Sodium hydroxide is a strong electrolyte ( Completely ionized both in crystalline and solution states ).
Sodium hydroide is not volatile , but it rises easily in air as aerosols . It is insoluble in ethyl ether.

Technical Quality Conditions :

Characteristics MU Values Test Methods
Appearance - Flakes Visual

Sodium hydroxide (NaOH), min.
% 98 STAS 3068
Sodium carbonate (Na2CO3), max. % 0.07 STAS 3068
Sodium chloride (NaCI), max % 0.15 STAS 3068
Iron oxides ( Fe2O3) , max. % 0.004 STAS 3068

Specific Proerties :

pH  :  Strong alkaline

Bolling point  :  1390 ° 

fgnition temperature : not ignitable

Relative density (water =1) :  2.13 at 25 ° C
Melting point  : 318° C

 

Main Applications : 

  • oil industry 
  • petrochemical industry
  • aluminum industry
  • pulp and paper industry 
  • soap and detergents industrychemal industry ( for the manufacturing if dyetuff , phenol , phosphates, sodium hypochlorite, polycarbonates , zeolites etc. )
  • food industry
  • pharmaceutical industry 
  • water treatment (softtening , demineralization)
  • textile industry at the manufacturing of cellulose fibers by viscove process
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