Using Phenolphthalein As An Acid – Base Indicator
Apr 17, 2012
Phenolphthalein indicator is pink or fuchsia in alkaline solutions starting at about pH 8.2.
Phenolphthalein loses color again above pH 12.
Feb 3, 2015
phenolphthalein is synthesized by the condensation of phenol and phthalic anhydride
Make phenolphthalein- A Acid Base Indicator
Jul 31, 2016
Phenol is very poisonous, take extreme caution when working with it.
Wear a gas mask at all times.