High Purity Phenolphthalein USP Grade: Your Premier Chemical Indicator and Intermediate Manufacturer in China
Discover top-quality Phenolphthalein (CAS 77-09-8), USP-grade, ideal for chemical medicine and laboratory applications. We are a trusted supplier offering competitive pricing and high purity, ensuring your formulation needs are met with precision and reliability.
Get a Quote & SamplePremium Quality Phenolphthalein: Essential for Your Chemical Applications

Phenolphthalein (CAS 77-09-8)
As a leading manufacturer and supplier in China, we offer high-purity Phenolphthalein, meeting USP and EP standards. This organic intermediate is crucial for chemical medicine production and laboratory reagents. We ensure consistent supply and competitive prices for bulk purchases.
- High Purity Phenolphthalein: Our product boasts a purity of 99.77%, ideal for sensitive applications where precise results are paramount.
- USP Grade Compliance: Meeting USP23 and EP6 standards, guaranteeing suitability for pharmaceutical and critical laboratory uses.
- Reliable Manufacturer in China: Benefit from stable supply chains and expert production from a trusted Chinese chemical supplier.
- Competitive Pricing for Bulk Orders: Secure your supply of this essential organic intermediate at attractive price points for large quantities.
Advantages of Partnering with Our Phenolphthalein Supply
Exceptional Purity and Quality
Our Phenolphthalein is rigorously tested to ensure it meets the highest standards for purity and performance as a pH indicator and chemical intermediate, making it a dependable choice for your formulations.
Versatile Application Range
From chemical medicine synthesis to detailed laboratory analysis, Phenolphthalein serves as a vital organic intermediate and reliable pH indicator, supporting a broad spectrum of scientific and industrial needs.
Efficient Global Supply Chain
As a dedicated manufacturer and supplier, we streamline the procurement process for Phenolphthalein, offering efficient logistics and timely delivery to meet your production schedules.
Key Applications of Phenolphthalein
pH Indicator
Phenolphthalein is widely recognized for its role as a pH indicator, changing color to signal the endpoint in acid-base titrations, crucial for accurate laboratory analysis.
Chemical Medicine Intermediate
It serves as a valuable organic intermediate in the synthesis of various chemical compounds used in medicinal applications, contributing to the development of pharmaceutical products.
Laboratory Reagent
As a classified organic analytical reagent, Phenolphthalein is indispensable for numerous experimental procedures and quality control tests in research and industrial laboratories.
Organic Synthesis
This versatile compound is utilized in various organic synthesis pathways, acting as a building block for more complex molecules in specialized chemical manufacturing.