Write a short note on phenolphthalein

1.	Write a short note on phenolphthalein
Answer» SEARCH ResultsFeatured snippet from the webPhenolphthalein is a CHEMICAL compound with the formula C20H14O4 and is often written as "HIn" or "phph" in shorthand notation. Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns COLORLESS in ACIDIC solutions and pink in basic solutions.Chemical formula: C20H14O4Solubility in other solvents: Insoluble in benzene and hexane; very soluble in ethanol ...Melting point: 258–263 °C (496–505 °F; 531–536 K)SOLUBILITY in water: 400 mg/L

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