CAS No 162093-39-2 , 3,3-Dimethyl-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]-5-sulfo-1-(4-sulfobutyl)-3H-indolium inner salt trisodium salt Search by region : Germany