Quick Details Classification:Carbonate Type:Sodium Carbonate CAS No.:497-19-8 Other Names:Soda ash MF:Na2CO3EINECS No.:207-838-8 Place of Origin:Jiangsu China (Mainland) Grade Standard:Food Grade,Industrial Grade,Medicine Grade Purity:above 99.2% Appearance:white powder and crystal,white powder or crystal Application:used for metallurgy, glass, textile, dye printing, synthetic etc.