4-[[1-hydroxy-6-(phenylamino)-3-sulpho-2-naphthyl]azo]naphthalenesulphonic acid is a chemical compound registered under CAS number 85455-47-6, with the molecular formula C26H19N3O7S2 and a molecular weight of about 549.57 g/mol. It is also known as 4-[[1-Hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-1-naphthalenesulfonic acid; Einecs 287-283-6. ChemIBD supplies 4-[[1-hydroxy-6-(phenylamino)-3-sulpho-2-naphthyl]azo]naphthalenesulphonic acid for laboratory research and bulk production; product code 1155390. Send an inquiry for purity, packaging, price and lead time.