What is the original colour of phenolphthalein?

Color of the phenolphthalein is depends whether it is present in the acidic form or basic form.

 Phenolphthalein (acidic color) = colorless

 Phenolphthalein ( basic color) = pink

In the laboratory it present in the acidic form which is colorless.

  • 9

it is colourless. I can be wrong because i'm not sure.

  • 3
What are you looking for?