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What is phenopthelene? How it can be used. |
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Answer» hthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. It belongs to the class of dyes known as PHTHALEIN dyes. ... It is a weak acid, which can LOSE H+ ions in solution.Chemical formula: C20H14O4Solubility in other SOLVENTS: Insoluble in benzene and HEXANE; very soluble in ethanol ...GHS precautionary statements: P201, P281, P308+313Solubility in water: 400 mg/L |
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