Sodium carbonate

карбонат натрия

химия углекислый натрий

noun a sodium salt of carbonic acid used especially in making soaps and chemicals, in water softening, in cleaning and bleaching, and in photography: as a. a hygroscopic crystalline anhydrous strongly alkaline salt Na₂CO₃ b. the transparent crystalline hydrate Na₂CO₃•10H₂O found in nature as natron