Phenolphthalein Indicator 500ml AR

• Phenolphthalein Indicator 500ml AR

Its used in laboratory for research and analysis

Phenolphthalein is often used as an indicator in acid–base titrations.

For this application, it turns colorless in acidicsolutions and pink in basic solutions.

It belongs to the class of dyes known a phthalein dyes

Formula: C20H14O4 Molar mass: 318,32 g/mol Boiling point: 557,8 °C Solubility in water: 400 mg/L UV-vis (λmax): 552 nm (1st); 374 nm (2nd)

Phenolphthalein Indicator 500ml AR