Sodium Carbonate (Soda Ash)

Sodium carbonate is a water-soluble anhydrous powder available in dense and light grades. It is used as an alkalinity source, buffer, and filler.


Molar Weight105.99 g/mol
Melting Point851°C
Density0.86-0.12 g/ml (light) 0.70-0.90 g/mL (dense)

Uses and Applications

Key applications

  • Degreaser
  • Automotive


  • Cleaning

Synonyms: Soda Ash, Disodium carbonate, Carbonic acid disodium salt, Calcined soda

CAS Number: 497-19-8