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EC number: 265-057-8
CAS number: 64741-56-6
A complex residuum from the vacuum distillation of the residuum from atmospheric distillation of crude oil. It consists of hydrocarbons having carbon numbers predominantly greater than C34 and boiling above approximately 495°C (923°F).
In accordance with column 2 of REACH Annex VII, this study does not need to be conducted as, based on structure, surface activity is not expected. The substances in this category are expected to have water solubility of less than 1 mg/L at 20oC.
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