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

CAS No: 85567-08-4

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