... 4.Purity:99.2%min 1. DescriptionSodium carbonate, also called soda or soda ash, washing soada, ,Normal appearance: white powder, It’ ... , chemical, light industry, metallurgy, medicine, food processing and people's daily life.Soda ash consumption consist of glass ... civil industry (7%), metallurgy industry (5%), medicine industry (2%) and other industries(20%). price Sodium Carbonate soda ash light 99.2%