2,2-bis(4-hydroxy-3-aminophenyl)propane, also known as benzidine, is a versatile and highly functional chemical compound. With its molecular formula C15H16N2O2 and a molecular weight of 252.30 g/mol, this colorless and crystalline substance exhibits exceptional stability and purity. Its CAS number 1220-78-6 ensures its standardized recognition in the industry, amplifying its credibility and reliability.