2,5-Dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamino)sulphonyl]phenyl]azo]-1H-pyrazol-1-yl]benzenesulphonic acid

• Supplier: Alfa Chemistry
• Product #: ACM91101212
• CAS #: 91101-21-2