Phenolphthalein: Your Reliable pH Indicator for Precise Chemical Analysis
Discover the indispensable role of Phenolphthalein, a premier pH indicator trusted by scientists and educators for accurate chemical analysis. Explore its applications and secure your supply from a leading manufacturer.
Get a Quote & SampleAccurate pH Determination with Phenolphthalein

Phenolphthalein
As a leading supplier of high-quality chemical reagents in China, we offer Phenolphthalein, a vital compound for precise pH measurements. This product is renowned for its reliable color transition, making it a go-to choice for laboratories and educational institutions seeking consistent results. Purchase Phenolphthalein from our trusted manufacturing facility to ensure purity and performance.
- Explore the detailed phenolphthalein pH range for optimal application in your titrations.
- Understand how to buy Phenolphthalein indicator for your specific laboratory needs.
- Learn about our competitive Phenolphthalein price as a premier supplier in China.
- We provide high-purity Phenolphthalein powder, ideal for various chemical analyses.
Key Advantages of Phenolphthalein
Reliable Color Change
Phenolphthalein provides a clear and distinct color change from colorless in acidic solutions to pink in alkaline solutions (pH 8.3-10.0), essential for accurate acid-base titration endpoint detection.
Versatile Applications
Beyond titrations, it's utilized in concrete carbonation testing, educational chemistry experiments, and even in forensic science, demonstrating its broad utility.
High Purity Guaranteed
As a reputable manufacturer, we ensure our Phenolphthalein meets stringent purity standards, guaranteeing consistent performance for critical chemical processes.
Diverse Applications of Phenolphthalein
Acid-Base Titration
Crucial for determining the equivalence point in numerous acid-base titrations, a fundamental technique in quantitative chemical analysis.
Concrete Durability Testing
Used to assess the carbonation depth in concrete, indicating potential structural degradation and informing maintenance decisions.
Educational Demonstrations
A staple in chemistry education, illustrating pH changes and indicator properties to students, making abstract concepts tangible.
Forensic Science
The reduced form, phenolphthalin, is part of the Kastle-Meyer test for detecting the presence of blood, a key tool in crime scene investigation.