Rhodizonic

Rho`di`zon´ic


a.1.(Chem.) Pertaining to, or designating, a colorless crystalline substance (called rhodizonic acid, and carboxylic acid) obtained from potassium carboxide and from certain quinones. It forms brilliant red, yellow, and purple salts.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Protocel's ingredients are copper, sodium, potassium, and a proprietary blend of tetrahydroxyquinone, rhodizonic acid, inositol, croconic acid, catechol, triquinoyl, and leuconic acid.