Phenolphthalein 0.5% in Ethanol

Buy Phenolphthalein 0.5% in Ethanol (77-09-8) MF: C20H14O4 | MW: 318.32. Get High Quality Phenolphthalein 0.5% in Ethanol (77-09-8) from Tristains.

Phenolphthalein 0.5% in Ethanol is a solution containing phenolphthalein dissolved in ethanol at a concentration of 0.5%. This organic compound, with the molecular formula C20H14O4, serves as a pH indicator. The ethanol solvent ensures thorough dissolution of phenolphthalein, resulting in a clear and efficient solution suitable for various purposes. In acidic conditions, the solution remains colorless, while in basic conditions, it changes to pink or deep red, aiding in the determination of the titration endpoint. Widely utilized in scientific and educational settings, phenolphthalein 0.5% in ethanol is valued for its reliability as a pH indicator.

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Application :

• Phenolphthalein 0.5% in ethanol is extensively used as a pH indicator in acid-base titrations.
• It is employed in analytical chemistry to determine the pH of solutions and to monitor reactions that involve pH changes. It can also be used in various other laboratory procedures where pH indication is required.
• It is often used in educational settings to demonstrate acid-base reactions and the concept of pH indicators.

Benefits :

• Very sensitive to pH changes
• Versatile and effective
• Gives clear and distinct color change