indigodisulfonic acid


in·​di·​go·​disulfonic acid
: a water-soluble disulfonic acid C16H8N2O2(SO3H)2 obtained by treating indigo with concentrated sulfuric acid

called also indigo extract, 5,5′-indigotindisulfonic acid

Word History


indigodisulfonic International Scientific Vocabulary indigo + disulfonic

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Cite this Entry

“Indigodisulfonic acid.” Dictionary, Merriam-Webster, Accessed 21 Sep. 2023.

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