Phenolphthalein 5% in Ethanol

Buy Phenolphthalein 5% in Ethanol (77-09-8) MF: C20H14O4 | MW: 318.32. Get High Quality Phenolphthalein 5% in Ethanol (77-09-8) from Tristains.

Phenolphthalein has the chemical formula C20H14O4. In acidic solutions, it is usually colorless. However, in basic solutions, the solution turns pink or purple. When phenolphthalein is dissolved in ethanol, at a concentration 5%, it forms a powerful indicator solution. Ethanol is an excellent solvent that ensures that phenolphthalein stays well-dissolved and in a stable state. Phenolphthalein in ethanol 5% is a chemical solution that can be used for a variety of scientific, industrial and educational purposes.

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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