1,7-Naphthalenedisulfonic acid, 4-(2,5-dichlorobenzamido)-6-((4-cyclohexylphenyl)azo)-5-hydroxy-, disodium salt 1,7-Naphthalenedisulfonic acid, 6-((4-cyclohexylphenyl)azo)-4-((2,5-dichlorobenzoyl)amino)-5-hydroxy-, disodium salt 6362-46-5 Disodium 6-((4-cyclohexylphenyl)azo)-4-((2,5-dichlorobenzoyl)amino)-5-hydroxynaphthalene-1,7-disulphonate EINECS 228-842-6