... in chemical, glass, metallurgy, paper making, printing Sodium Carbonate Soda ash light/dense Molecular formula: Na2CO3AppearanceWhite powderSodium carbonate anhydrousProperties:Water insoluble, ... of the total)%0.03 The quality of water insoluble matter% ≤ Score0.030.100.15LOI 2),% ≤0.81.01.3Bulk Density ... , it occupies a crucial place in national economy. 99.2% Soda ash/Sodium Carbonate Na2CO3