sodium sulfide

sodium sulfide
a yellow or brick-red, crystalline, deliquescent, water-soluble solid, Na2S, used chiefly in the manufacture of dyes, soaps, and rubber, as a depilatory for leather, and in the flotation of powdered lead and copper ores.

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  • sulfide — /sul fuyd, fid/, n. Chem. a compound of sulfur with a more electropositive element or, less often, a group. [1830 40; SULF(UR) + IDE] * * * ▪ inorganic Introduction also spelled  sulphide    any of three classes of chemical compounds containing… …   Universalium

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