variants or chiefly British phenolsulphonphthalein
: a red crystalline compound C19H14O5S used chiefly as a test of kidney function and as an acid-base indicator

called also phenol red

Dictionary Entries Near phenolsulfonphthalein

Cite this Entry

“Phenolsulfonphthalein.” Medical Dictionary, Merriam-Webster, Accessed 27 Feb. 2024.

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