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

CAS No: 83399-70-6

dichloro,chloro,phenylsulphonyl,propionyl,amino,sulphophenyl,dihydro,methyl,pyrazol,benzenesulphonic,sodium