Phenol Red Solution – 500ml pack – CAS No. 143-74-8

Phenol Red Solution (500 ml) serves as a critical pH indicator in biological and chemical laboratories. It is primarily used in cell culture media to visually monitor pH changes during incubation. This sterile-filtered solution ensures minimal contamination risk, supporting consistent results in research and production environments. With a clear color transition from yellow to red to purple across the pH spectrum, Phenol Red helps maintain optimal conditions for cell health and experimental integrity. Ideal for academic, industrial, and clinical applications.

Key Features

1. Accurate colorimetric pH indicator ranging from pH 6.8 to 8.4.
2. Sterile filtered for use in sensitive biological applications.
3. Pre-diluted and ready to use, minimizing preparation time.
4. Clear visual transition enables real-time pH monitoring.
5. Packaged in a durable, sealed 500 ml bottle for extended shelf life.

Precautions

1. Store at 2–8°C and protect from light to maintain stability.
2. Do not use if the solution shows signs of contamination or cloudiness.
3. Handle under aseptic conditions to avoid cross-contamination.
4. For laboratory use only; not intended for human or animal consumption.
5. Dispose of contents and container according to local regulations.

Frequently Asked Questions (FAQs)

Question: What is Phenol Red Solution used for?
Answer: Phenol Red is primarily used as a pH indicator in cell culture media and chemical experiments to monitor changes in pH.

Question: Is the Phenol Red Solution sterile?
Answer: Yes, the solution is sterile-filtered to ensure suitability for biological and cell culture applications.

Question: What is the pH range for Phenol Red’s color transition?
Answer: Phenol Red exhibits a color change from yellow (acidic) to red (neutral) to purple (alkaline) over a pH range of approximately 6.8 to 8.4.

Question: Can this solution be used directly?
Answer: Yes, the solution is pre-diluted and ready to use in laboratory protocols.

Question: How should I store the Phenol Red Solution?
Answer: Store the solution between 2–8°C, away from direct light, and tightly sealed when not in use.