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pyrosulphuric acid

/ ˌpaɪrəʊsʌlˈfjʊərɪk /

noun

  1. a fuming liquid acid made by adding sulphur trioxide to concentrated sulphuric acid. Formula: H 2 S 2 O 7 Also calleddisulphuric acid See also fuming sulphuric acid
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


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pyrosulphatepyrotechnic