Phenolphthalein CAS 77-09-8: Your Premier pH Indicator and Pharmaceutical Intermediate Supplier

Discover the versatile applications of Phenolphthalein (CAS 77-09-8), a vital chemical intermediate and pH indicator. As a trusted manufacturer and supplier from China, we provide high-purity Phenolphthalein to meet diverse industrial and laboratory needs, ensuring quality and reliability for your critical processes.

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Key Advantages of Our Phenolphthalein

Exceptional pH Indicator Performance

Our Phenolphthalein provides a clear and reliable color change from colorless to red-violet within the crucial pH range of 8.2-10.0, making it an indispensable tool for chemical titrations and laboratory testing.

Versatile Pharmaceutical & Industrial Use

Beyond its role as a pH indicator, Phenolphthalein is a vital pharmaceutical raw material and a key component in synthesizing specialized polymers, demonstrating its broad utility.

Commitment to Quality and Consistency

We are a dedicated Phenolphthalein manufacturer committed to delivering products that meet USP26, EP8.0, and BP2014 quality standards, ensuring efficacy and safety for all applications.

Applications of Phenolphthalein

pH Determination

Widely used as a colorimetric pH indicator in acid-base titrations and various laboratory analyses to determine solution acidity or alkalinity.

Pharmaceutical Manufacturing

Serves as a pharmaceutical raw material for laxative preparations, valued for its efficacy and established safety profile in medicinal formulations.

Organic Synthesis

Essential in the synthesis of high-performance polymers like poly (aryl ether ketone) due to its contribution to excellent heat and chemical resistance properties.

Chemical Reagent

Utilized in non-aqueous titrations and colorimetric analysis, serving as a reliable reagent for chemical research and industrial processes.