5-chloro-6-[4,5-dihydro-4-[[2-methoxy-5-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]toluene-3-sulphonic acid, sodium salt

CAS No: 94109-48-5

chloro,dihydro,methoxy,sulphooxy,ethyl,sulphonyl,phenyl,methyl,pyrazol,toluene,sulphonic,sodium