Phenolphthalein: A Versatile pH Indicator for Precision Analysis

Discover the critical role of this organic compound in chemical testing and educational applications.

Get a Quote & Sample

Advantages You Gain

Precision in Analysis

Utilize phenolphthalein's well-defined color transition range for accurate endpoint determination in acid-base titrations, ensuring reliable experimental outcomes.

Educational Versatility

Enhance chemistry education with phenolphthalein as a visual aid for pH concepts, allowing students to grasp abstract principles through observable reactions.

Chemical Versatility

Beyond its indicator function, phenolphthalein serves as a valuable intermediate in the synthesis of dyes and other organic compounds, broadening its industrial relevance.

Key Applications

Acid-Base Titrations

Phenolphthalein is a go-to indicator for acid-base titrations, providing a clear visual cue when the equivalence point is reached, crucial for accurate quantitative analysis.

Educational Demonstrations

Its dramatic color change makes it ideal for classroom experiments, demonstrating concepts like pH, neutralization, and chemical reactivity to students.

Concrete Carbonation Testing

The pH sensitivity of phenolphthalein is utilized to test for carbonation in concrete, indicating the depth of surface carbonation and assessing concrete health.

Chemical Intermediate

As an organic compound, phenolphthalein is also used as a starting material or intermediate in the production of various dyes and specialty chemicals.