CAS Number
77-09-8
Grade
ACS
Packaging
Fiber Drum
Phenolphthalein is a chemical compound that is often used as an acid-base indicator in titrations, turning from colorless to pink in alkaline solutions. Phenolphthalein is sparingly soluble in water but soluble in alcohol and other organic solvents.
Chemical Formula: C20H14O4
Appearance: A white or off-white crystalline powder
Uses:
Pharmaceuticals: Phenolphthalein has been historically used as a laxative in some over-the-counter medications.
Research and Development: Used in research and development activities, particularly in fields related to chemistry, biochemistry, and pharmaceutical sciences. It also serves as a versatile tool for studying pH-dependent processes and designing experiments involving acid-base chemistry.
Analytical Chemistry: It is used as a pH indicator in buffer solutions and biochemical assays to monitor pH changes during chemical reactions.
