Soda ash-Sodium carbonate: 1.accept BV,SGS test 2.Purity:98.8% min 3.50kg,1000kg/bag 4.Prompt Shippment Soda ash-Sodium carbonate: 1.Reach quality standard:GB210. 2.Purity:99.2% min 3.high quality and competitive price.Soda ash(sodium carbonate),have a wide range of uses,include chemicals,construction,making glass,making alumina,STPP,detergent and food additives and so on. Soda ash light&dense: ...