bn:00061929n
Noun Concept
Categories: Phthalides, Articles with changed FDA identifier, Triarylmethane dyes, Laxatives, Phenols
EN
phenolphthalein  Phenol Phthalein  3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone  3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one  3,3-Bis(4-hydroxyphenyl)phthalide
EN
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 WordNet 3.0
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EN
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 WordNet 3.0 & Open English WordNet
Phenolphthalein is a chemical compound with the formula C20H14O4 and is often written as "HIn", "HPh", "phph" or simply "Ph" in shorthand notation. Wikipedia
Coloured pH indicator used at high pH Wikidata
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DESCRIBED BY SOURCE
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FOUND IN TAXON
SAFETY CLASSIFICATION AND LABELLING
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