Trimesitic \Tri`me*sit"ic\, a. [Pref. tri- + mesitylene + -ic.]
(Chem.)
Of, pertaining to, or designating, a tribasic acid,
C6H3.(CO2)3, of the aromatic series, obtained, by the
oxidation of mesitylene, as a white crystalline substance.
[Written also trimesic.]
[1913 Webster]
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