Caustic Soda Flakes And Lye

Caustic Soda Flakes And Lye


Formula NaOH
Other Name Sodium hydroxide minimum 97% w/w
Synonyms Caustic soda flakes, sodium hydroxide
Sodium hydroxide as NaOH, per cent by mass Min. 99.50
Chlorides as NaCl, per cent by mass Max. 0.10
Sodium carbonate as Na2CO3, per cent by mass Max. 0.40

Additional Information

Packaging Details 50kg / 25kg HDPE bags

Caustic soda flakes are free from foreign matter, dirt or other visible impurities. The product is widely used in the textile, soaps and detergents, pulp and paper industries and in alumina refineries.



  • Alumina refineries
  • Pulp and paper
  • Soaps and detergents
  • Viscose fibre
  • Textile processing
  • Organic chemicals such as dyes, etc.
  • Inorganic chemicals such as sulphites,
  • phosphites, etc.

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