2,7-Naphthalenedisulfonic acid, 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxy-3-[[4-[(2-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-3,3-dimethoxy[1,1-biphenyl]-4-yl]azo]-, tetrasodium salt is a chemical compound registered under CAS number 66214-47-9, with the molecular formula C44H30N8Na4O17S4 and a molecular weight of about 1162.97 g/mol. Its EINECS (EC) number is 266-246-8. ChemIBD supplies 2,7-Naphthalenedisulfonic acid, 5-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxy-3-[[4-[(2-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-3,3-dimethoxy[1,1-biphenyl]-4-yl]azo]-, tetrasodium salt for laboratory research and bulk production; product code 635732. Send an inquiry for purity, packaging, price and lead time.