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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
Residues (petroleum), atmospheric

Inventory

EC number:
269-777-3
EC name:
Residues (petroleum), atmospheric
CAS number:
68333-22-2
Description:
A complex residuum from atmospheric distillation of crude oil. It consists of hydrocarbons having carbon numbers predominantly greater than C11 and boiling above approximately 200°C (392°F). This stream is likely to contain 5 wt.% or more of 4- to 6-membered condensed ring aromatic hydrocarbons.
CAS number:
68333-22-2
Synonyms
Names:
Reduced crude (petroleum
Identifier:
other: Molecular formula
Unspecified
Identifier:
other: Molecular formula
not applicable
Identifier:
other: SMILES notation
not applicable

Molecular and structural information

Molecular formula:
Not available (UVCB substance)
Molecular weight:
> 12
SMILES notation:
Not available (UVCB substance)
InChl:
Not available (UVCB substance)
Structural formula:
Chemical structure

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