... ,medicine,petroleum,textile,printing&dyeing,foodstuff,glass,enamel,water treatment Sodium Carbonate CAS No 497-19-8 EINECS No 207-838 ... in water, can easily absorb moisture and carbon dioxide when exposed to the air.Specification:Sodium carbonate (light)Total alkali content: -----------------------------99 ... with PE bag inside.H.S. Code: 2836200000 Best selling---Sodium Carbonate light and dense