PH Indicator Solution (for 2000 Series), Phenol Red, (.75 oz Bottle )

PH Indicator Solution (for 2000 Series), Phenol Red, .75 oz,

Introduction

PH Indicator solutions are used to determine the acidity or basicity of a solution. These solutions contain a chemical compound that changes color depending on the pH level of the solution it is added to. This makes them useful tools in various industries such as chemistry, biology, and environmental science.

One commonly used pH indicator solution is Phenol Red, which is part of the 2000 series of pH indicators. In this article, we will discuss what Phenol Red is, how it works, and its applications.

What is Phenol Red?

Phenol Red is a chemical compound that belongs to the family of sulfonephthalein dyes. It is an orange-red powder that turns yellow in acidic solutions and fuchsia in basic solutions. This color change is due to the presence of a sulfonate group in the compound, which reacts differently depending on the pH level.

How does Phenol Red work?

When added to a solution, Phenol Red undergoes a chemical reaction with hydrogen ions (H+) or hydroxide ions (OH-). In an acidic solution, the sulfonate group of Phenol Red binds with hydrogen ions, resulting in a color change to yellow. In a basic solution, the sulfonate group dissociates and binds with hydroxide ions, leading to a fuchsia color.

The intensity of the color also corresponds to the pH level of the solution. The stronger the acidic or basic solution, the more intense the color change will be.

Applications of Phenol Red

Phenol Red is a widely used pH indicator in various applications, some of which are listed below:

• Biological and Medical Research: In biological and medical research, Phenol Red is used to determine the pH level in cell cultures. This helps researchers maintain the optimal conditions for cells to grow and thrive. It can also be used to measure the pH level in urine samples, indicating any possible medical conditions.
• Water Quality Testing: In environmental science, Phenol Red is used to test the quality of water. It is added to water samples and a color chart is used to compare the resulting color change, allowing for a quick and easy determination of the water's pH level.
• Educational Purposes: Phenol Red is often used in educational settings to teach students about acids and bases. By adding it to different solutions, students can observe first-hand how the color changes depending on the pH level.

Conclusion

Phenol Red is an essential tool for measuring pH levels in various applications. Its ability to quickly and accurately indicate the acidity or basicity of a solution makes it a valuable resource in the scientific community. Whether for research, environmental testing, or educational purposes, Phenol Red continues to be a reliable and widely used pH indicator solution. So, this makes it an important component of the 2000 series of pH indicators.

So, whether you are a scientist, researcher, or student, having Phenol Red in your laboratory is a must for all your pH testing needs. With its versatility and ease of use, it is an essential solution to have on hand for any pH determination. So, next time you need to check the acidity or basicity of a solution, reach for Phenol Red and trust in its reliable results. So, make sure to add this .75 oz bottle of Phenol Red to your laboratory collection today!