Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 273-266-0 | CAS number: 68955-29-3 A complex combination of hydrocarbons produced by the distillation of products from a thermal cracking process. It consists predominantly of aromatic hydrocarbons, primarily benzene.
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: GLP compliant report states appearance acceptable with restrictions
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 004
- Report date:
- 2004
Materials and methods
- Principles of method if other than guideline:
- State of the substance information was provided by individual companies in the form of a letter stating the relevant information. The letter was submitted in company’s headed paper and signed by the individual responsible for the area of work. Given that the companies have practical expertise in handling the substance/stream this was deemed to be acceptable information on the state of the substance.
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Residues (petroleum), steam-cracked light
- EC Number:
- 271-013-9
- EC Name:
- Residues (petroleum), steam-cracked light
- Cas Number:
- 68513-69-9
- IUPAC Name:
- 68513-69-9
- Details on test material:
- Residue, petroleum, steam-cracked light and Hydrocarbons, ethylene-manfu.-by-product distn. Residues. MRD-03-769 Sponsor identification: Pyrolysis C10 + Fuel Oil (from Pyrolysis Gasoline Distillation)
CAS numbers 68513-69-9 and 68921-67-5
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- liquid
Form / colour / odour
- Colour:
- dark brown
Applicant's summary and conclusion
- Conclusions:
- This stream is a dark brown liquid
- Executive summary:
This stream is a dark brown liquid. This study is GLP compliant. It is considered acceptable for use as a key study.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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