Phenolsulfonephthalein meaning

Phenolsulfonephthalein definitions

Phenolsulfonephthalein is a chemical compound that is commonly used as an indicator in acid-base titrations. It changes color depending on the pH of the solution it is in, making it a valuable tool in determining the endpoint of a titration.

Also known as phenol red, this compound is typically red at a pH of 8.0 or above and yellow at a pH of 6.8 or below. This color change is used to detect the presence of acids or bases in a solution, allowing researchers to accurately measure the amount of acid or base present.

Uses

Phenolsulfonephthalein is commonly used in laboratories to determine the acidity or alkalinity of a solution. It is often employed in medical and environmental testing to assess the pH of various samples.

Indicator in Titration

One of the primary uses of phenolsulfonephthalein is as an indicator in titrations. By adding a few drops of the compound to the solution being titrated, researchers can visually observe the color change and determine the endpoint of the reaction.

Medical Applications

Phenolsulfonephthalein has been used in medical tests to measure kidney function, particularly in determining the glomerular filtration rate. By administering the compound and measuring its excretion in the urine, healthcare providers can evaluate the efficiency of the kidneys.

Conclusion

In conclusion, phenolsulfonephthalein is a versatile compound with various applications, primarily as an indicator in acid-base titrations. Its ability to change color based on pH makes it an essential tool in laboratories for determining the endpoint of reactions and assessing acidity or alkalinity. Additionally, its use in medical testing showcases its importance in healthcare and research.

Phenolsulfonephthalein Examples

1. The scientist poured phenolsulfonephthalein into the solution to test for alkalinity.
2. The teacher explained the color change that occurs when phenolsulfonephthalein reacts with a base.
3. The lab technician used phenolsulfonephthalein as an indicator in the titration experiment.
4. The pharmacist recommended a medication that contained phenolsulfonephthalein as an active ingredient.
5. The researcher studied the unique properties of phenolsulfonephthalein in different chemical reactions.
6. The environmental scientist monitored the levels of phenolsulfonephthalein in the water samples collected from the river.
7. The health inspector tested the food samples for contamination using phenolsulfonephthalein as a detection agent.
8. The manufacturer added phenolsulfonephthalein to the paint to enhance its color-changing properties.
9. The student wrote a research paper on the synthesis and applications of phenolsulfonephthalein in various industries.
10. The quality control team conducted a series of tests to ensure the purity of phenolsulfonephthalein in the production process.

Most accessed