1,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]- is a chemical compound registered under CAS number 61102-75-8, with the molecular formula C16H12N2O12S3 and a molecular weight of about 520.45 g/mol. NewsChem supplies 1,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]- for laboratory research and bulk production; product code 563461. Send an inquiry for purity, packaging, price and lead time.