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1 definition found
 for Disulphuric acid
From The Collaborative International Dictionary of English v.0.48 :

  Disulphuric \Di`sul*phu"ric\, a. [Pref. di- + sulphuric.]
     Applied to an acid having in each molecule two atoms of
     sulphur in the higher state of oxidation.
     [1913 Webster]
     Disulphuric acid, a thick oily liquid, H2S2O7, called
        also Nordhausen acid (from Nordhausen in the Harts,
        where it was originally manufactured), fuming sulphuric
        acid, and especially pyrosulphuric acid. See under
        [1913 Webster]

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