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persulfuric acid

[pur-suhl-fyoo r-ik, pur-] /ˈpɜr sʌlˈfyʊər ɪk, ˌpɜr-/
noun, Chemistry
Also called Caro's acid, permonosulfuric acid, peroxymonosulfuric acid, peroxysulfuric acid. a white, crystalline solid, H 2 SO 5 , used as an oxidizing agent for certain organic compounds.
Also called peroxydisulfuric acid. a white, crystalline solid, H 2 S 2 O 8 , used in the manufacture of hydrogen peroxide.
Origin of persulfuric acid
1880-85; per- + sulfuric Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for persulfuric acid

persulphuric acid

other names (not in technical usage) for peroxysulphuric acid
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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