Sodium Carbonate Soda ash light/dense MF:Na2CO3 Cas No.:497-19-8 used in chemical, glass, metallurgy, paper making, printing Sodium Carbonate Soda ash light/dense Molecular formula: Na2CO3AppearanceWhite powderSodium carbonate anhydrousProperties:Water insoluble, white powder or small particles. Has the water absorbability, absorbs moisture in the air gradually becoming a hydrate. The relative ...