... 4)Package:25kgs,50kgs/bag or other Soda Ash Light 99.2%Min1.Properties:Product name: sodium carbonate, ... Formula: Na2CO3.Appearance: White crystal powder2.Applications:Soda ash light used in chemical industry, glass, metallurgy, paper, dyeing, ... Standard :GB210-2004 The quality targets of soda ash(light) ItemsUnitTargetsTest resultExcellentFirst classQualifiedNa2CO3 ≥%99.2098.8098.0099.49NaCl ≤%0 ...