2-[4-[[4-[[4-[(4-Amino-O-tolyl)azo]benzoyl]amino]-3-sulphophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzene-1,4-disulphonic acid

• Supplier: Alfa Chemistry
• Product #: ACM94200347
• CAS #: 94200-34-7