Chem.
a white, crystalline, water-soluble powder, Na 2 S 2 O 4 , used as a reducing agent, esp. in dyeing, and as a bleach. Also called hydrosulfite, sodium dithionite /duy thuy"euh nuyt'/ , sodium hyposulfite .
Chem.
a white, crystalline, water-soluble powder, Na 2 S 2 O 4 , used as a reducing agent, esp. in dyeing, and as a bleach. Also called hydrosulfite, sodium dithionite /duy thuy"euh nuyt'/ , sodium hyposulfite .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012