... No.:497-19-8 Used in chemical, glass, metallurgy, paper making, printing Sodium Carbonate Soda ash light/dense Molecular formula ... raw materials and is widely used in chemical, glass, metallurgy, paper making, printing & dyeing, synthetic detergent, petrochemical, foodstuff, medicine & sanitation ... a crucial place in national economy. 99.2% Professional Supplier Soda ash/Sodium Carbonate Na2CO3