sulfonphthalein

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noun

Any chemical compound, analogous to a phthalein, formed by the condensation of o-sulfobenzoic acid with a phenol.

Scrabble 26
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Meanings

nounsulfonphthalein (plural sulfonphthaleins)

plural sulfonphthaleins · alternative sulphonphthalein

  1. chemistryAny chemical compound, analogous to a phthalein, formed by the condensation of o-sulfobenzoic acid with a phenol.
Cite this entry
APA

sulfonphthalein. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sulfonphthalein

MLA

“sulfonphthalein.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sulfonphthalein. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “sulfonphthalein,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sulfonphthalein.

Source: sulfonphthalein on Wiktionary, CC BY-SA 4.0.