Buy Cresol Red Free acid (1733-12-6) MF: C21H18O5S | MW: 382.43. Get High Quality Cresol Red Free acid (1733-12-6) from Tristains at Dawnscientific.com
Cresol Red Free Acid is a red-colored compound that undergoes a color change depending on the pH of the solution it is present in. It is sparingly soluble in water and predominantly exists in its acidic form.
. It is an acidic form of cresol red and is commonly used as a pH indicator in various scientific applications.
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Applications :
Biological and Cell Culture Applications: Cresol Red Free Acid can be used in biological and cell culture applications. It can be added to cell culture media to monitor and maintain the pH of the growth environment, ensuring optimal conditions for cell viability and growth.Analytical Chemistry: Cresol Red Free Acid is utilized in various analytical techniques, such as spectrophotometry, to detect and quantify certain substances. Its color change at specific pH values allows for the determination of analyte concentrations or the presence of specific compounds.pH Indicator: Cresol Red Free Acid is primarily used as a pH indicator due to its pH-sensitive color change. It transitions from yellow in acidic solutions (pH < 7.2) to red in alkaline solutions (pH > 8.8). The transition range typically lies between pH 7.2 and 8.8. It is commonly employed in laboratory settings to monitor pH changes in chemical reactions or to determine the acidity or alkalinity of various solutions.Titration Indicator: Cresol Red Free Acid can be used as an indicator in acid-base titrations to determine the endpoint of the reaction. It changes color at a specific pH range, helping in the accurate determination of the equivalence point during the titration process.Educational and Demonstration Purposes: Cresol Red Free Acid is often used in educational laboratories and demonstrations to teach pH concepts, acid-base chemistry, and the principles of chemical indicators. Its distinct color change and ease of use make it an effective tool for visualizing pH changes and engaging students in scientific experiments.
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