... samples 3.40KG/Neutral Bag 4.Purity:99.2%min 1. DescriptionSodium carbonate, also called soda or soda ash, washing soada, ,Normal appearance: white powder ... %), chemical industry (12%), light industry (12%), civil industry (7%), metallurgy industry (5%), medicine industry (2%) and other industries(20%). price Sodium Carbonate soda ash light 99.2%