Thymolphthalein CAS 125-20-2: Your Reliable pH Indicator Supplier in China
Discover the essential properties and applications of Thymolphthalein, a vital pH indicator for precise laboratory analysis. As a leading manufacturer and supplier, we ensure high purity and consistent quality for your critical chemical needs.
Get a Quote & SampleThe Precision of Thymolphthalein for Your Analytical Needs

Thymolphthalein
Thymolphthalein (CAS 125-20-2) is a crucial acid-base indicator known for its distinct color change from colorless to blue within the pH range of 9.3 to 10.5. This makes it an indispensable tool for titration processes and alkalinity testing in various laboratory settings. As a reliable supplier and manufacturer in China, we provide high-quality Thymolphthalein powder to meet your exact specifications. Purchase with confidence from a trusted source.
- High Purity Thymolphthalein: Ensure accurate results in your laboratory analysis and titrations.
- Reliable pH Indicator: Get a sharp, distinct color transition for precise high-pH detection.
- Trusted Manufacturer in China: Benefit from consistent quality and competitive pricing when you buy Thymolphthalein.
- Diverse Applications: Ideal for alkalinity tests, buffer system analysis, and educational demonstrations.
Key Advantages of Sourcing Thymolphthalein
Precise pH Transition
Thymolphthalein offers a clear colorless-to-blue transition between pH 9.3 and 10.5, making it a top choice for researchers and chemists needing accurate high-pH endpoint detection in titrations.
Broad Application Spectrum
Beyond titrations, this indicator is essential for verifying alkaline cleaning solutions, analyzing buffer systems, and in forensic tests like the Kastle-Meyer test, demonstrating its versatility for various chemical analyses.
Consistent Quality and Availability
As a dedicated supplier of chemical reagents, we guarantee the quality of our Thymolphthalein. Secure a stable supply chain and competitive prices for your bulk purchase needs.
Industrial and Laboratory Applications
Acid-Base Titrations
Effectively used to determine the endpoint in titrations involving strong bases, ensuring accurate concentration calculations for your chemical processes.
Alkalinity Testing
Essential for water quality testing and industrial process control, providing a visual cue for high alkalinity levels.
Laboratory Reagent
A fundamental component in analytical chemistry, used in various tests and preparations where precise pH monitoring is critical.
Cleaning Solution Verification
Confirm the effectiveness and pH level of alkaline-based cleaning agents, ensuring optimal performance in industrial and domestic applications.