Product Information: Synonyms: Carbonic acid, Disodium salt; Disodium Carbonate; Soda ash CAS No.: 497-19-8 Molecular weight: 105.99 Chemical Formula: Na2CO3 Application: Glass : the glass industry is a large consumer sector of soda ash.soda consumption per ton of glass is 0.2T. Detergent : It is used as detergent in wool rinsing, medicine and tanning. Printing and dyeing : printing and dyeing industry is used as a water softener. Buffer :as buffering agent,neutralize and dough improver,it can be used for pastry and noodle food.