Description
Specifications Table
Product Name – Phenol Red Indicator pH 6.4–8.2 ACS
Quantity/Pack Size – 5 GM
Form – Powder
Grade – ACS
Application – pH indicator for titrations, buffer solutions, and biological assays
Product Overview
Phenol Red Indicator pH 6.4–8.2 ACS is a high-quality, laboratory-grade reagent designed for precise pH measurements in biological, chemical, and educational settings. This indicator transitions from yellow to red within the pH range of 6.4 to 8.2, making it ideal for titrations, buffer preparations, and pH monitoring in aqueous solutions. Manufactured to ACS (American Chemical Society) standards, it ensures consistency, purity, and reliability for professional and academic use. Its solubility in water and stability under standard lab conditions make it a preferred choice for researchers, educators, and students. The powder form allows for easy handling and preparation, while its vibrant color change provides clear visual cues for accurate pH determination.
FAQs
1. What is the pH range for Phenol Red Indicator?
Phenol Red Indicator changes color from yellow to red between pH 6.4 and 8.2, making it suitable for neutral to slightly alkaline solutions.
2. Is this indicator compatible with all solvents?
Phenol Red is primarily soluble in water and aqueous solutions. It may not dissolve well in organic solvents, so it’s best used in water-based applications.
3. Can I use this for food-grade applications?
This is an ACS-grade indicator, not certified for food use. For food applications, check for FDA-approved alternatives.
4. How should I store Phenol Red Indicator?
Store in a cool, dry place away from direct sunlight. Keep the container tightly sealed to prevent moisture absorption.
5. What are the alternatives to Phenol Red?
For different pH ranges, consider Bromothymol Blue (pH 6.0–7.6) or Methyl Red (pH 4.4–6.2) depending on your application needs.
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