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
CAS Number:138081-45-5