different between phenolphthalein vs phthalein

phenolphthalein

English

Etymology

From phenol +? phthalein.

Pronunciation

(Received Pronunciation) IPA^(key): /?fi?.n?l?(f)?a.li?n/, /?fi?.n?l?(f)?e?.li?n/
(General American) IPA^(key): /?fi.nl???æl.i.?n/, /?fi.nl???æ?lin/

Noun

phenolphthalein (countable and uncountable, plural phenolphthaleins)

(chemistry, pharmacology) A white or yellowish-white crystalline compound C₂₀H₁₄O₄ used in analysis as an indicator because its solution is brilliant red in alkalies and is decolorized by acids and in medicine as a laxative.

Translations

Related terms

phenolphthalin

References

“phenolphthalein”, in Lexico, Dictionary.com; Oxford University Press, 2019–present.
“phenolphthalein”, in Merriam–Webster Online Dictionary, (Please provide a date or year).

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phthalein

English

Noun

phthalein (plural phthaleins)

(organic chemistry) any of a range of lactones formed by the reaction of phenols with phthalic anhydride

Derived terms

phenolphthalein

Translations

See also

xanthene

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