phenol phthalein

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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
phenolphthalein
a laxative used in many preparations under various trade names; also used as an acid-base indicator in titrations involving weak acids and strong bases because it is brilliant red at high alkalinity and colorless below pH 8
phenolphthalein
A quinone derivative used as a pH indicator, and once used as a laxative
phenolphthalein
{i} (Chemistry) crystalline chemical compound (used as a laxative)
phenolphthalein
A white or yellowish white crystalline substance, C20H14O4, formed by condensation of the anhydride of phthalic acid and phenol
phenolphthalein
Its solution in alkalies is brilliant red, but is decolorized by acids
phenolphthalein
This reaction, being very delicate, is used as an indicator
phenol phthalein
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