Description
Specifications Table
| Product Name | Phenol Red Indicator pH 6.4–8.2 ACS |
|---|---|
| Pack Size | 100 GM |
| Form | Solid powder |
| Grade | ACS (American Chemical Society) |
| Application | pH indicator, cell culture, titration, microbiology |
Product Description
Phenol red is a widely used pH indicator that transitions from yellow (acidic) to red (neutral) to pink (alkaline) between pH 6.4 and 8.2. This ACS-grade phenol red from Merck ensures high purity and consistent performance, making it ideal for laboratories, research institutions, and educational settings.
Whether you’re monitoring cell culture media, conducting titrations, or verifying pH in microbiological assays, this indicator provides clear, reliable color changes. The powder form allows for flexible preparation, letting you create solutions tailored to your specific needs.
For researchers and students working in biochemistry, molecular biology, or analytical chemistry, phenol red is an essential tool. Its stability and sensitivity make it a preferred choice over other indicators for applications requiring precise pH detection.
Need a dependable pH indicator for your lab? Buy phenol red ACS grade online at eqipped for guaranteed quality and fast shipping.
FAQs
What is the pH range for phenol red indicator?
Phenol red changes color between pH 6.4 (yellow) and 8.2 (pink), with a neutral red hue around pH 7.4.
Can I use phenol red in cell culture?
Yes, it’s commonly added to cell culture media to monitor pH shifts, though some cell lines may require phenol red-free media.
How do I prepare a phenol red solution?
Dissolve the powder in distilled water or ethanol, depending on your protocol. Typical concentrations range from 0.01% to 0.1%.
Is this phenol red suitable for titration?
Absolutely. Its clear color transition makes it ideal for acid-base titrations in analytical chemistry.
Where can I buy phenol red ACS grade online in India?
You can order authentic Merck phenol red from eqipped, ensuring fast delivery and competitive pricing.