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hyposulphite n. 次硫酸鹽 次硫酸鹽 Hyposulphite \Hy`po*sul"phite\, n. (Chem.)
(a) A salt of what was formerly called hyposulphurous acid; a thiosulphate. [Obs.] (b) A salt of hyposulphurous acid proper. [1913 Webster] Thiosulphate \Thi`o*sul"phate\, n. (Chem.) A salt of thiosulphuric acid; -- formerly called {hyposulphite}. [1913 Webster] Note: The sodium salt called in photography by the name sodium hyposulphite, being used as a solvent for the excess of unchanged silver chloride, bromide, and iodide on the sensitive plate. [1913 Webster]
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