
Phenolphthalein
Use attributes for filter ! | |
Formula | C20H14O4 |
---|---|
Molar mass | 318. 32 g/mol |
Melting point | 260 °C |
Solubility in water | 400 mg/L |
UV-vis (λmax) | nm (1st |
Solubility in other solvents | ethanol |
DMSO | |
Date of Reg. | |
Date of Upd. | |
ID | 1130258 |
About Phenolphthalein
Phenolphthalein 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 red in basic solutions.