Chem.
a white, crystalline, water-soluble solid, Na 2 SO 3 , used chiefly as a food preservative, as a bleaching agent, and as a developer in photography.
Chem.
a white, crystalline, water-soluble solid, Na 2 SO 3 , used chiefly as a food preservative, as a bleaching agent, and as a developer in photography.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012