Phenolphthalein

CAS Number: 77-09-8 Molecular Formula: C20H14O4 Molecular Weight: 318.32 g/mol Appearance: White or slightly yellow crystals Melting Point: 258-263°C Usage: Mainly used as a pH indicator and a mild laxative in medicine.   Attribute Description Name Phenolphthalein Synonyms 3.3-Bis(4-h…