Buy Bromothymol Blue Sodium Salt (34722-90-2) MF: C27H27Br2O5S•Na | MW: 646.36. Get High Quality Bromothymol Blue Sodium Salt (34722-90-2) from Tristains at Dawnscientific.com
Bromothymol Blue Sodium Salt is a greenish-blue compound that undergoes a color change depending on the pH of the solution it is present in. It is water-soluble and often used as a more soluble alternative to the free acid form of bromothymol blue.
It belongs to the class of sulfonphthalein dyes and is the sodium salt form of bromothymol blue.
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Applications :
Biological and Cell Culture Applications: Bromothymol Blue Sodium Salt can be used in various biological and cell culture applications. It is added to cell culture media to monitor the pH of the growth environment and ensure optimal conditions for cell viability and growth. It can also be used in microbiology to differentiate between different bacterial species based on their ability to ferment carbohydrates and produce acid.pH Indicator: Bromothymol Blue Sodium Salt is primarily used as a pH indicator due to its pH-sensitive color change. It transitions from yellow in acidic solutions (pH < 6) to blue in alkaline solutions (pH > 7.6). The transition range typically lies between pH 6.0 and 7.6. It is commonly employed in laboratory settings to monitor pH changes in chemical reactions or to determine the acidity or alkalinity of various solutions.Analytical Chemistry: Bromothymol Blue Sodium Salt can be used as a colorimetric reagent in analytical chemistry for the detection of certain compounds. It can form complex colorimetric reactions with metal ions and other organic molecules, enabling their qualitative or quantitative analysis.CO2 Indicator: Bromothymol Blue Sodium Salt is often employed as an indicator to detect the presence of carbon dioxide (CO2) gas. When exposed to CO2, the color of the indicator changes from greenish-blue to yellow, indicating the presence of the gas. This property makes it useful in applications such as respiration studies, monitoring gas exchange in closed systems, and assessing CO2 levels in biological samples.Educational & Demonstration Purposes: Bromothymol Blue Sodium Salt is frequently 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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