Benzenesulfonic acid, 4-4-chloro-6-(3-sulfophenyl)amino-1,3,5-triazin-2-ylamino-2-1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-ylazo-, trisodium salt

trisodium 4-[[4-chloro-6-[(3-sulphonatophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]benzenesulphonate

4-[[4-Chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl] amino]-2-[[1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo] benzenesulfonic acid, trisodium salt

4-[[4-Chloro-6-[[3-(sodiosulfo)phenyl]amino]-1,3,5-triazin-2-yl]amino]-2-[[[1-[2,5-dichloro-4-(sodiosulfo)phenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-4-yl]azo]benzenesulfonic acid sodium salt