Chemicals

Caustic Soda

Caustic soda (sodium hydroxide, NaOH) is a co-product of chlor-alkali electrolysis, used in alumina refining (Bayer process), pulp and paper, textiles, soaps, and water treatment. It is traded as liquid (50% solution) or solid (flakes/pearls). Demand closely tracks aluminum and paper production cycles.

  • Liquid 50% (Membrane Grade)
  • Liquid 50% (Diaphragm Grade)
  • Flakes (98-99%)
  • Pearls
  • FOB
  • CFR
  • CIF
At a glance

Caustic Soda, in brief.

Common origins
  • China
  • United States
  • European Union
  • Japan
  • India
Common destinations
  • Australia
  • Brazil
  • Southeast Asia
  • Middle East
  • Africa
Grades and specifications
  • Liquid 50% (Membrane Grade)
  • Liquid 50% (Diaphragm Grade)
  • Flakes (98-99%)
  • Pearls
Incoterms
  • FOB
  • CFR
  • CIF
Unit of measure
  • Metric Tons
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