5-[[4,5-Dihydro-3-methyl-5-oxo-1-[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]-1H-pyrazol-4-yl]azo]-2,4-dimethoxybenzenesulphonic acid,sodium salt

• Supplier: Alfa Chemistry
• Product #: ACM85567131
• CAS #: 85567-13-1