Phenol Red CAS 143-74-8: Your Trusted Supplier for High-Purity pH Indicators

Discover the reliable performance of Phenol Red (CAS 143-74-8) from a leading China manufacturer. Ideal for acid-base titrations and biochemical research, ensure accuracy in your lab with our premium quality product.

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Why Choose Our Phenol Red?

Exceptional Purity and Stability

Our Phenol Red boasts an assay of ≥98.0%, guaranteeing reliable pH readings. It remains stable in air, offering longevity and consistent performance for all your laboratory needs.

Broad Discoloration Range

Effectively used as an acid-base indicator, Phenol Red displays a clear discoloration range from pH 6.8 (yellow) to pH 8.4 (red), facilitating precise endpoint determination in titrations.

Reliable China Manufacturer and Supplier

Source your Phenol Red directly from a trusted China manufacturer. We offer competitive pricing, flexible packaging (25kg/bag or fiber drum), and efficient logistics to meet your purchase requirements.

Key Applications of Phenol Red

Acid-Base Indicator

Widely employed in analytical chemistry for acid-base titrations, providing a visual indication of the equivalence point.

Biochemical Research

Utilized in various biochemical studies, including the measurement of blood carbon dioxide and as an indicator in specialized culture media.

Microbial Culture Media

Serves as a differential agent in microbial culture media, aiding in the identification and characterization of microorganisms.

Liver Function Determination

The sodium salt of Phenol Red is an important reagent for assessing liver function in medical diagnostics.