Caustic Soda

 Caustic soda, or sodium hydroxide, is a strong base soluble in water. Produced by the electrolysis of salt brine, it is available on a wide industrial scale. Caustic soda flakes (sodium hydroxide flakes) are flakes in white color which are hygroscopic. Caustic soda flakes are obtained by evaporating of qualified liquid caustic soda which is produced with membrane technology.

Caustic soda is used in the manufacture of products which form part of our daily lives and in applications or uses as varied as the paper, detergents, the chemical, building and car industries, packaging, agriculture, environmental protection, water treatment, foodstuffs, health and textiles, and so on.

ATDM supplies caustic soda in liquid form (aqueous solution) and solid form (anhydrous), under the main quality international standards, in order to provide efficient services to industry.


Acid neutralization manufacturing of soaps and detergents Pulp and paper industry Oil and gas industry Pharmaceutical industry Aluminum processing.


 Technical Specifications of Flake (ISIRI 364) NaOH 99.16 %W Carbonate as Na2CO3 0.43 %W Chloride as NaCl 0.06 %W Sulfate as Na2SO4 0.0047 %W Silicate as SiO2 0.0019 %W Fe 12.5 mg/Kg Insoluble in water 0 %W Aluminum as Al2O3



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