Chem.
a white or grayish-white, water-soluble, poisonous powder, NaAsO 2 , used chiefly in arsenical soaps for hides, as an insecticide, and as a weed-killer. Also called sodium meta-arsenite .
Chem.
a white or grayish-white, water-soluble, poisonous powder, NaAsO 2 , used chiefly in arsenical soaps for hides, as an insecticide, and as a weed-killer. Also called sodium meta-arsenite .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012