phenolphthalein Sentence Examples
- The colorless solution of phenolphthalein turns a vibrant pink when exposed to a base.
- Phenolphthalein is commonly used as a pH indicator, changing color at a specific pH value.
- The endpoint of a titration can be clearly detected with the distinct color change of phenolphthalein.
- In baking, phenolphthalein is occasionally employed as a food coloring, giving desserts a pinkish hue.
- The use of phenolphthalein in cosmetics and personal care products is prohibited due to its potential toxicity.
- Phenolphthalein exhibits reversible color changes, allowing for its repeated use as an indicator.
- The reaction mechanism of phenolphthalein involves the formation of a colored phenolate ion in the presence of hydroxide ions.
- Phenolphthalein was once commonly used as a laxative, but its use has declined due to safety concerns.
- Modern chemistry sets often exclude phenolphthalein due to its potential to be misused in drug manufacturing.
- The biodegradability of phenolphthalein is a subject of ongoing research, with efforts focused on minimizing its environmental impact.
phenolphthalein Meaning
phenolphthalein (n)
a laxative used in many preparations under various trade names; also used as an acid-base indicator in titrations involving weak acids and strong bases because it is brilliant red at high alkalinity and colorless below pH 8
phenolphthalein ()
Alt. of Phenol phthalein
Synonyms & Antonyms of phenolphthalein
No Synonyms and anytonyms found
FAQs About the word phenolphthalein
a laxative used in many preparations under various trade names; also used as an acid-base indicator in titrations involving weak acids and strong bases because
No synonyms found.
No antonyms found.
The colorless solution of phenolphthalein turns a vibrant pink when exposed to a base.
Phenolphthalein is commonly used as a pH indicator, changing color at a specific pH value.
The endpoint of a titration can be clearly detected with the distinct color change of phenolphthalein.
In baking, phenolphthalein is occasionally employed as a food coloring, giving desserts a pinkish hue.
