C9 fraction redistillated (RC9) is a distillation cut of pyrolysis gasoline, produced as a by-product during manufacture of ethylene. It is a transparent, colourless to yellowish liquid with prevailing content of aromatic hydrocarbons. RC9 is classified according to EC Directives as a hazardous substance. RC9 is used as a component for manufacture of engine fuels or as a raw material for chemical aftertreatment.Information provided by Unipetrol RPA |