Back
Name | Phenol Red Sodium Salt |
Chemical Formula | C₁₉H₁₃NaO₅S |
Molecular Weight | 376.35 g/mol |
Appearance | Red solid |
Solubility | Soluble in water |
Use | pH indicator |
PH Range | 6.8 (yellow) - 8.2 (red) |
Storage Conditions | Store in a cool, dry place |
Cas Number | 34487-61-1 |
Melting Point | 300-305°C |
Boiling Point | 665°C |
Risk Phrases | May cause skin and eye irritation. Harmful if swallowed. |
FAQ
What is Phenol Red Sodium Salt used for?
Phenol Red Sodium Salt is a pH indicator dye that changes color in response to changes in the acidity or alkalinity of a solution. It is commonly used in cell culture media to monitor pH changes and for colorimetric assays in biochemistry.
How does Phenol Red Sodium Salt work?
Phenol Red Sodium Salt is a compound that undergoes a color change in response to changes in pH. In acidic solutions, the dye appears yellow, while in alkaline solutions, it appears red. This makes it a valuable tool for researchers and scientists looking to monitor pH changes in a solution.
What are the benefits of using Phenol Red Sodium Salt?
One of the main benefits of using Phenol Red Sodium Salt is its ability to provide a visual indication of pH changes in a solution. This makes it easy to monitor pH levels without the need for expensive equipment. Additionally, Phenol Red Sodium Salt is stable in a wide range of pH levels, making it reliable for use in various applications.
How is Phenol Red Sodium Salt typically used in laboratory settings?
Phenol Red Sodium Salt is commonly used in cell culture media to monitor the pH of the media over time. It is also used in various colorimetric assays to measure pH changes in biochemical reactions. Additionally, Phenol Red Sodium Salt can be used in educational settings to teach students about pH and acid-base chemistry.
Are there any safety considerations when using Phenol Red Sodium Salt?
While Phenol Red Sodium Salt is generally considered safe to use in laboratory settings, it is important to handle it with care. As with any chemical dye, it is important to wear appropriate personal protective equipment, such as gloves and goggles, when working with Phenol Red Sodium Salt. Additionally, it is important to follow proper disposal procedures for any unused or expired dye.
Phenol Red Sodium Salt is a pH indicator dye that changes color in response to changes in the acidity or alkalinity of a solution. It is commonly used in cell culture media to monitor pH changes and for colorimetric assays in biochemistry.
How does Phenol Red Sodium Salt work?
Phenol Red Sodium Salt is a compound that undergoes a color change in response to changes in pH. In acidic solutions, the dye appears yellow, while in alkaline solutions, it appears red. This makes it a valuable tool for researchers and scientists looking to monitor pH changes in a solution.
What are the benefits of using Phenol Red Sodium Salt?
One of the main benefits of using Phenol Red Sodium Salt is its ability to provide a visual indication of pH changes in a solution. This makes it easy to monitor pH levels without the need for expensive equipment. Additionally, Phenol Red Sodium Salt is stable in a wide range of pH levels, making it reliable for use in various applications.
How is Phenol Red Sodium Salt typically used in laboratory settings?
Phenol Red Sodium Salt is commonly used in cell culture media to monitor the pH of the media over time. It is also used in various colorimetric assays to measure pH changes in biochemical reactions. Additionally, Phenol Red Sodium Salt can be used in educational settings to teach students about pH and acid-base chemistry.
Are there any safety considerations when using Phenol Red Sodium Salt?
While Phenol Red Sodium Salt is generally considered safe to use in laboratory settings, it is important to handle it with care. As with any chemical dye, it is important to wear appropriate personal protective equipment, such as gloves and goggles, when working with Phenol Red Sodium Salt. Additionally, it is important to follow proper disposal procedures for any unused or expired dye.