Properties:... more properties and specification on 5-Chloro-2-[2-(3-[2-[5-chloro-3,3-dimethyl-1-(4-sulfobutyl)-1,3-dihydro-indol-2-ylidene]-ethylidene]-2-diphenylamino-cyclopent-1-enyl)-vinyl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium hydroxide, inner |