Phenolphthalein
/ˌfɛnəlˈθeɪlin/noun
Phenolphthalein is a chemical compound used as an acid-base indicator in laboratory settings.
In the titration experiment, we used phenolphthalein to determine the pH of the solution.
Often appears as...
- acid-base indicator
- pH indicator
Usage tips
Neutral
Indicator, Acid-base, Titration
Definition 1 of 1
Pro Tip 1/3Application
When working with phenolphthalein, ensure to understand its role in determining pH levels.
For accurate results, it's essential to use fresh phenolphthalein solutions.
Pro Tip 2/3Color Change
The primary feature of phenolphthalein is its color change, which can aid in visual learning in chemistry labs.
Observing the transition from colorless to pink can help illustrate the concept of pH to students.
Pro Tip 3/3Safety
Always handle phenolphthalein with care, wearing appropriate protective gear.
Phenolphthalein should be treated as a chemical reagent, following lab safety protocols.
Compare with
litmus
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