Persulphate Per*sul"phate, n. (Chem.) A sulphate of the peroxide of any base. [R.] [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • persulphate — /pər sulˈfāt/ noun 1. That sulphate of a metal which contains the relatively greater quantity of oxygen or of the acid radical 2. A salt of persulphuric / fūˈrik/ acid (H2S2O8) ORIGIN: ↑per (1) and ↑sulphate …   Useful english dictionary

  • persulphate — /pɜˈsʌlfeɪt/ (say per sulfayt) noun a salt of persulphuric acid. Also, persulfate …   Australian English dictionary

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  • Ammonium persulfate — Chembox new ImageFile = Ammonium persulfate.svg OtherNames = Ammonium Peroxydisulfate Section1 = Chembox Identifiers SMILES = CASNo = 7727 54 0 Section2 = Chembox Properties Formula = (NH4)2S2O8 MolarMass = 228.18 g/mol Appearance = white… …   Wikipedia

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  • Fossoway —    FOSSOWAY, a parish, in the counties of Kinross and Perth, 6 miles (W.) from Kinross, and 8 (N. E. by E.) from Alloa; containing, with the villages of Blairingone, Crook of Devon, and Easter and Wester Gartwhinean, 1724 inhabitants. This parish …   A Topographical dictionary of Scotland

  • per- — 1. a prefix meaning through , thoroughly , utterly , very , as in pervert, pervade, perfect. 2. Chemistry a prefix applied: a. to inorganic acids to indicate they possess excess of the designated element, as perboric (HBO3 or H2B4O8), percarbonic …   Australian English dictionary

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