Croconic acid

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Related to Croconic acid: C2H5OH
(Chem.) a yellow crystalline substance, C5O3(OH)2, obtained from potassium carboxide, rhodizonic acid, and various phenol and quinone derivatives of benzene, and forming yellow or orange colored salts.

See also: Croconic

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.