Lectionary Calendar
Monday, December 23rd, 2024
the Fourth Week of Advent
the Fourth Week of Advent
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Bible Dictionaries
Phenol Phthalein
Webster's Dictionary
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A white or yellowish white crystalline substance, C20H14O4, formed by condensation of the anhydride of phthalic acid and phenol. Its solution in alkalies is brilliant red, but is decolorized by acids. This reaction, being very delicate, is used as an indicator.
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Text Courtesy of BibleSupport.com. Used by Permission.
These files are public domain.
Text Courtesy of BibleSupport.com. Used by Permission.
Bibliography Information
Webster, Noah. Entry for 'Phenol Phthalein'. Noah Webster's American Dictionary. https://www.studylight.org/dictionaries/eng/web/p/phenol-phthalein.html. 1828.
Webster, Noah. Entry for 'Phenol Phthalein'. Noah Webster's American Dictionary. https://www.studylight.org/dictionaries/eng/web/p/phenol-phthalein.html. 1828.
