3-[[4-[(2-hydroxy-5-methylphenyl)azo]-1-naphthyl]azo]benzenesulphonic acid is a chemical compound registered under CAS number 63251-41-2, with the molecular formula C23H18N4O4S and a molecular weight of about 446.48 g/mol. Its EINECS (EC) number is 264-048-6. It is also known as 3-[[4-[(2-Hydroxy-5-methylphenyl)azo]-1-naphthalenyl]azo]benzenesulfonic acid. ProvideChemicals supplies 3-[[4-[(2-hydroxy-5-methylphenyl)azo]-1-naphthyl]azo]benzenesulphonic acid for laboratory research and bulk production; product code 862491. Send an inquiry for purity, packaging, price and lead time.