CAS No 138081-45-5 , 2-[2-[2-chloro-3-[2-[1,3-dihydro-3,3-dimethyl-5-sulfo-1-(4-sulfobutyl)-2h-indol-2-ylidene]-ethylidene]-1-cyclohexen-1-yl]-ethenyl]3,3-dimethyl-5-sulfo-1-(4-sulfobutyl)-3h-indolium hydroxide, inner salt, tripotassium salt Search by region : China