67599-10-4 EINECS 266-757-6 Ethanesulfonic acid, 2-(3-(4-chloro-2-methylphenyl)-1-methyl-2-triazenyl)-, sodium salt N-(4-Chloro-2-methylphenylazo)-N-methyltaurine, monosodium salt Sodium 2-(3-(4-chloro-2-methylphenyl)-1-methyltriazen-2-yl)ethanesulphonate