phenolphthalein's Usage Examples:

phenolphthalein phosphate (PPP) can be obtained from Sigma - catalog no.

The pH curve for the strong acid - weak base titration shows that phenolphthalein is not a suitable indicator but methyl orange is fine.

phenolphthalein changes color exactly where you want it to.

phenolphthalein indicator and the end-point color change is from pink to colorless.

phenolphthalein solution remains clear where concrete is carbonated and turns pink where concrete is still alkaline.

Synonyms:

laxative, acid-base indicator,

Antonyms:

costive,