Name:C.I.Solvent Brown 39,C.I.40291
Molecular Structure: Stilbenes
CAS Registry Number:1325-66-2
Manufacturing Methods :C.I. Direct Red 111,C.I. Direct Red112 [by reflux conditions (or slightly belt pressure), in the sodium hydroxide solution will be (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with Sodium 4-aminobenzenesulfonate diazotization and Naphthalen-1-amine coupling product with heating and be] into dicyclohexyl amine salt.
Properties and Applications:is mainly used for ballpoint ink, also used for wood, lacquer, printing ink and plastic coloring.
List of Suppliers:
Cubana Brown R(IG Farbenindustrie AG)