Chlorophenol red by Research Lab Fine Chem Industries is a high grade reagent. This compound is a pH indicator changes color from yellow to violet in the pH range 4.8 to 6.7. The reagent is available as a powder which is soluble in water. While it is stable under general conditions, this reagent is incompatible with strong oxidizing agents. CAS No.: 4430-20-0 Quantity Provided: 5 gm per bottle Molecular formula: C19H12Cl2O5S Molecular weight: 423.27 Assay: Minimum 99 % Analytical grade reagent Chlorophenol red has a variety of applications in chemical and biological sectors. This reagent finds applications in the organic synthesis of various derivatives. As a pH indicator, Chlorophenol red find many uses. It has been utilized to detect chlorine dioxide in drinking water. It is additionally used in transport studies of goldfish renal tubules. This reagent is suitable for industrial synthesis of products and research applications.