Einecs 241-946-6

sodium m-[[4-[(4-hydroxy-m-tolyl)azo]-3-methoxyphenyl]azo]benzenesulphonate

3-[[4-[(4-Hydroxy-3-methylphenyl)azo]-3-methoxyphenyl]azo]benzenesulfonic acid sodium salt

Benzenesulfonic acid, 3-((4-((4-hydroxy-3-methylphenyl)azo)-3-methoxyp henyl)azo)-, monosodium salt

Benzenesulfonic acid, 3-(2-(4-(2-(4-hydroxy-3-methylphenyl)diazenyl)-3-methoxyphenyl)diazenyl)-, sodium salt (1:1)