Phenolphthalein finlf?elin[1] is a chemical compound with theformula C20H14O4 and is often written as "HIn" or "phph" in shorthand notation. Often used in titrations, it turns colorless in acidic solutions and pink in basic solutions. If the concentration of indicator is particulmore...
Phenolphthalein finlf?elin[1] is a chemical compound with theformula c20h14o4 and is often written as "hin" or "phph" in shorthand notation. Often used in titrations, it turns colorless in acidic solutions and pink in basic solutions. If the concentration of indicator is particulmore...