2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[[(phenylsulphonyl)amino]sulphonyl]phenyl]azo]-1H-pyrazol-1-yl]benzenesulphonic acid, sodium salt

CAS No: 83027-47-8

dichloro,dihydro,methyl,phenylsulphonyl,amino,sulphonyl,phenyl,pyrazol,benzenesulphonic,sodium