methyl red

noun

Medical Definition of methyl red

: a basic azo dye C15H15N3O2 used similarly to methyl orange as an acid-base indicator

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Cite this Entry

“Methyl red.” The Merriam-Webster.com Medical Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/medical/methyl%20red. Accessed 12 December 2019.

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