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 ... .0002Loss on ignition 1),% ≤0.8Water Insoluble% ≤0.03 Application: Soda ash is one of the most important chemical raw materials and ... large consumption, it occupies a crucial place in national economy. 99.2% Factory Price Soda ash Na2CO3