• (a.) Pertaining to, or designating, an acid called also disulphuric acid) obtained by distillation of certain sulphates, as a colorless, thick, oily liquid, H2S2O7 resembling sulphuric acid. It is used in the solution of indigo, in the manufacture of alizarin, and in dehydration.
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http://thinkexist.com/dictionary/meaning/pyrosulphuric/
<chemistry> Pertaining to, or designating, an acid called also disulphuric acid) obtained by distillation of certain sulphates, as a colourless, thick, oily liquid, H2S2O7 resembling sulphuric acid. It is used in the solution of indigo, in the manufacture of alizarin, and in dehydration. ... Origin: Pyro- + -sulphuric. ... Source: Websters Di...
Found on
http://www.encyclo.co.uk/local/20973
Pyr`o·sul·phu'ric adjective [
Pyro- +
-sulphuric .]
(Chemistry) Pertaining to, or designating, an acid called also
disulphuric acid ) obtained by distillation of certain sulphates, as a colorless, thick, oily liquid, H
2 S
2 O
7 rese...
Found on
http://www.encyclo.co.uk/webster/P/205
No exact match found.
