p-[4,5-dihydro-4-[[4-methoxy-3-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid, potassium sodium salt

CAS No: 85940-61-0

dihydro,methoxy,sulphooxy,ethyl,sulphonyl,phenyl,methyl,pyrazol,benzenesulphonic,potassium,sodium