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]-,tetr

• Supplier: Alfa Chemistry
• Product #: ACM66214479
• CAS #: 66214-47-9