1.Anhydrous sodium carbonate/soda ash 2.High quality low price,can proved by samples 3. ... 4.Purity:99.2%min 1. DescriptionSodium carbonate, also called soda or soda ash, washing soada, ,Normal appearance: white powder, It’s strong ... building material, chemical, light industry, metallurgy, medicine, food processing and people's daily life.Soda ash consumption consist of glass industry (42%), chemical ...