- 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
