/peuhr sul"fayt/, n. Chem.
a salt of persulfuric acid, as potassium persulfate, K2S2O5 or K2S2O8.
[1805-15; PER- + SULFATE]

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Universalium. 2010.

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  • persulfate — [ pɛrsylfat ] n. m. • 1898; de per et sulfate ♦ Chim. Persel obtenu par électrolyse d un sulfate. ● persulfate nom masculin Sel d un acide persulfurique. (Les persulfates sont des agents de blanchiment et des affaiblisseurs de clichés… …   Encyclopédie Universelle

  • Persulfate — Persulfate, Überschwefelsäuresalze, z. B. Natriumpersulfat, überschwefelsaures Natron …   Meyers Großes Konversations-Lexikon

  • persulfate — [pər sul′fāt΄] n. [ PER + SULFATE] a salt containing the divalent, negative radical S2O8, produced by the electrolysis of a sulfate solution …   English World dictionary

  • persulfate — |pər, (ˈ)per+ noun Etymology: International Scientific Vocabulary per + sulfate 1. : a sulfate in which the metal has a relatively high valence persulfate of iron Fe2(SO4)3 2. : a salt of persulfuric acid; esp …   Useful english dictionary

  • Persulfate — The term persulfate refers to ions or compounds with more oxygen than normal sulfates.These do not have sulfur in a different oxidation state; rather, they contain peroxide units, where two oxygens take the place of one in a normal sulfate; the… …   Wikipedia

  • Persulfate d'ammonium — Persulfate d ammonium …   Wikipédia en Français

  • Persulfate — Acide de Caro Acide de Caro Général No CAS …   Wikipédia en Français

  • persulfate — noun Any of several oxyanions (and their associated salts) that have peroxide units linked to one or more sulfur atoms …   Wiktionary

  • persulfate — A salt of persulfuric acid. * * * per·sul·fate ( )pər səl .fāt n a salt of persulfuric acid esp a salt of the acid H2S2O8 * * * per·sul·fate (pər sulґfāt) a salt of persulfuric acid …   Medical dictionary

  • persulfate — per·sulfate …   English syllables

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