Basic information Safety Related Supplier
2-[2-[2-CHLORO-3-[2-[1,3-DIHYDRO-3,3-DIMETHYL-1-(4-SULFOBUTYL)-2H-INDOL-2-YLIDENE]-ETHYLIDENE]-1-CYCLOPENTEN-1-YL]-ETHENYL]-3,3-DIMETHYL-1-(4-SULFOBUTYL)-3H-INDOLIUM HYDROXIDE, INNER SALT SODIUM SALT Structure

2-[2-[2-CHLORO-3-[2-[1,3-DIHYDRO-3,3-DIMETHYL-1-(4-SULFOBUTYL)-2H-INDOL-2-YLIDENE]-ETHYLIDENE]-1-CYCLOPENTEN-1-YL]-ETHENYL]-3,3-DIMETHYL-1-(4-SULFOBUTYL)-3H-INDOLIUM HYDROXIDE, INNER SALT SODIUM SALT

Chemical Properties

Melting point 214-218 °C(lit.)
form  Solid
color  Green to dark green

Safety Information

WGK Germany  3

Usage And Synthesis

2-[2-[2-CHLORO-3-[2-[1,3-DIHYDRO-3,3-DIMETHYL-1-(4-SULFOBUTYL)-2H-INDOL-2-YLIDENE]-ETHYLIDENE]-1-CYCLOPENTEN-1-YL]-ETHENYL]-3,3-DIMETHYL-1-(4-SULFOBUTYL)-3H-INDOLIUM HYDROXIDE, INNER SALT SODIUM SALT Supplier