2,7-Naphthalenedisulfonic acid,5-amino-4-hydroxy-3-[(5-nitro-2-pyridinyl)azo]- is a chemical compound registered under CAS number 400888-25-7, with the molecular formula C15H11N5O9S2 and a molecular weight of about 469.4 g/mol. ChemRoots supplies 2,7-Naphthalenedisulfonic acid,5-amino-4-hydroxy-3-[(5-nitro-2-pyridinyl)azo]- for laboratory research and bulk production; product code 1003590. Send an inquiry for purity, packaging, price and lead time.