Einecs 267-733-8

sodium 2-[[4-[[4-[[p-tolylsulphonyl]oxy]phenyl]azo]phenyl]amino]-5-nitrobenzenesulphonate

2-[[4-[[4-[[(4-Methylphenyl)sulfonyl]oxy]phenyl]azo]phenyl]amino]-5-nitrobenzenesulfonic acid sodium salt

Benzenesulfonic acid, 2-[[4-[[4-[[(4-methylphenyl) sulfonyl]oxy]phenyl]azo]phenyl]amino]-5-nitro- , monosodium salt

Benzenesulfonic acid, 2-((4-(2-(4-(((4-methylphenyl)sulfonyl)oxy)phenyl)diazenyl)phenyl)amino)-5-nitro-, sodium salt (1:1)