
• (a.) Applied to an acid having in each molecule two atoms of sulphur in the higher state of oxidation.
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http://thinkexist.com/dictionary/meaning/disulphuric/

<chemistry> Applied to an acid having in each molecule two atoms of sulphur in the higher state of oxidation. 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 Pyrosulphuric. ... Origin: ...
Found on
http://www.encyclo.co.uk/local/20973
Di`sul·phu'ric adjective [ Prefix
di- +
sulphuric .]
(Chemistry) Applied to an acid having in each molecule two atoms of sulphur in the higher state of oxidation.
Disulphuric acid ,
a thick oily liquid, H 2 S 2 O 7 , called also No...
Found on http://www.encyclo.co.uk/webster/D/99
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