2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(2-sulfophenyl)azo]- is a chemical compound registered under CAS number 16606-32-9, with the molecular formula C16H12N2O11S3 and a molecular weight of about 504.46 g/mol. FireTardant supplies 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(2-sulfophenyl)azo]- for laboratory research and bulk production; product code 522290. Send an inquiry for purity, packaging, price and lead time.