Phenolphthalein
An indicator used for acid/base titrations.
It exists in a colourless form with pH < 8.5 and in a pink/red form with pH > 9.0
Phenolphthalein
An indicator used for acid/base titrations.
It exists in a colourless form with pH < 8.5 and in a pink/red form with pH > 9.0