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 (��max): 552 nm (1st); 374 nm (2nd)

Phenolphthalein Indicator 500ml AR