Description
Specifications Table
| Product Name | Phenol Red Indicator AR Dye |
|---|---|
| Pack Size | 5 gm, 25 gm, 100 gm, 1 kg |
| Form | Powder |
| Grade | AR (Analytical Reagent) |
| Application | pH indicator in labs, research, and education |
Product Description
Phenol red is a widely used pH indicator in laboratories, known for its sharp color transition from yellow (acidic) to red (alkaline) around pH 6.8–8.4. This AR-grade dye, with 95% iodometric purity, ensures accurate and reliable results in titrations, cell culture media, and biological assays. Whether you’re a student setting up an experiment or a researcher fine-tuning a protocol, this phenol red indicator from eqipped delivers consistent performance.
Unlike lower-grade alternatives, this product meets strict analytical standards, making it suitable for quantitative applications. The fine powder form dissolves easily in water or alcohol, providing uniform coloration without residue. Many Indian labs trust this indicator for its stability and precision, especially in microbiology and biochemistry workflows.
Need a dependable pH indicator for your lab? Shop phenol red dye online at eqipped and get authentic CDH-quality supplies delivered to your doorstep.
FAQs
What is the pH range for phenol red indicator?
Phenol red changes color between pH 6.8 (yellow) and pH 8.4 (red), making it ideal for neutral to slightly alkaline solutions.
Can I use phenol red in cell culture?
Yes, it’s commonly added to media like DMEM to visually monitor pH shifts during cell growth.
How do I prepare a phenol red solution?
Dissolve 0.1 g of powder in 50 mL of ethanol or distilled water, then dilute to 100 mL for a 0.1% stock solution.
Is this product suitable for titration experiments?
Absolutely. The AR grade ensures accurate endpoint detection in acid-base titrations.
What’s the shelf life of phenol red powder?
When stored properly in a sealed container, it remains stable for up to 2 years.