Phenolphthalein 5% in Ethanol

Phenolphthalein 5% in Ethanol | CAS: 77-09-8 | MF: C20H14O4 | MW: 318.32, Part Number IS10859, Buy now Ready to use solution for reliable and Reproducible results from Tristains indicators at Chemical World.

Phenolphthalein is an organic compound with the chemical formula C20H14O4. It is typically colorless in acidic solutions and turns pink to purple in basic solutions. When dissolved in ethanol at a concentration of 5%, phenolphthalein forms a potent indicator solution. Ethanol serves as an effective solvent, ensuring that phenolphthalein remains well-dissolved and stable. Phenolphthalein 5% in ethanol is a concentrated chemical solution used for various scientific, industrial, and educational applications.

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Application :

• Phenolphthalein 5% in ethanol is widely used as an indicator in acid-base titrations.
• It is used to monitor and adjust the pH of growth media used for culturing microorganisms.

Benefits :

• The 5% concentration provides a more intense and rapid color change when requiring strong visual indicators
• Extremely sensitive to changes in pH
• Versatile and stable
• Gives consistent and reproducible results