... 8 used in chemical, glass, metallurgy, paper making, printing Sodium Carbonate Soda ash light/dense Molecular formula: Na2CO3AppearanceWhite powderSodium carbonate ... most important chemical raw materials and is widely used in chemical, glass, metallurgy, paper making, printing & dyeing, synthetic detergent, petrochemical, foodstuff, ... place in national economy. 99.2% Soda ash/Sodium Carbonate Na2CO3