... 497-19-8 Used in chemical, glass, metallurgy, paper making, printing Sodium Carbonate Soda ash light/dense Molecular formula: ... materials and is widely used in chemical, glass, metallurgy, paper making, printing & dyeing, synthetic detergent, petrochemical, foodstuff, medicine & sanitation ... occupies a crucial place in national economy. 99.2% Professional Supplier Soda ash/Sodium Carbonate Na2CO3