sodium 4-chloro-3-[4-[[5-chloro-2-(2-chlorophenoxy)phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate

Benzenesulfonic acid, 4-chloro-3-4-5-chloro-2-(2-chlorophenoxy)phenylazo-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl-, sodium salt

4-Chloro-3-[[4-[5-chloro-2-(2-chlorophenoxy)phenylazo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-1-yl]benzenesulfonic acid sodium salt