... popular name is Soda Ash. Soda ash light and dense Sodium carbonate, formula: Na2CO3, the popular name is Soda Ash.It is one ... becomes NaHCO3 again.Sodium Carbonate is widely used in chemical industry, metallurgical, defense, medical, petroleum, glass, food, enamel, ... flax, papermaking, cleaning water, and textile industry, etc.Package: packed with woven, net weight: 50Kg. Soda Ash