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phe•nol•sul•fone•phthal•ein



Pronunciation: (fē"nôl-sul"fōn-thal'ēn, -ē-in, -fthal'-, -nol-), [key]
n. Chem.
a bright to dark red crystalline compound, C19H14O5S, slightly soluble in water, alcohol, and acetone: used as an acid-base indicator and as a diagnostic reagent in medicine. Also called phe'nol red'.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

phenolphthaleinphenom

 

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