phenolphthalein
See also: Phenolphthalein and phenol phthalein
English edit
Etymology edit
Pronunciation edit
- (Received Pronunciation) IPA(key): /ˌfiː.nɒlˈ(f)θa.liːn/, /ˌfiː.nɒlˈ(f)θeɪ.liːn/
- (General American) IPA(key): /ˌfi.nl̩ˈθæl.i.ɪn/, /ˌfi.nl̩ˈθæˌlin/
Noun edit
phenolphthalein (countable and uncountable, plural phenolphthaleins)
- (organic chemistry, pharmacology) A white or yellowish-white crystalline compound C20H14O4 used in medicine as a laxative and in analysis as an indicator because its solution is brilliant red in alkalies and is decolorized by acids.
Related terms edit
Translations edit
Translations
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References edit
- “phenolphthalein”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
- “phenolphthalein”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.