Registration Dossier
Registration Dossier
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EC number: 295-518-9 | CAS number: 92062-05-0 A complex combination of hydrocarbons obtained from the vacuum distillation of the products from a thermal cracking process. It consists predominantly of hydrocarbons having carbon numbers predominantly greater than C34 and boiling above approximately 495°C (923°F).
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: see 'Remark'
- Remarks:
- The use of secondary sources of data is acceptable when they are based on a critical evaluation of peer-reviewed data and a consequent selection of a reliable and representative value for the property under investigation. Therefore, although the method used is not known, the values/data presented here are acceptable as they are from a reliable secondary source of phys chem. data.
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- Unnamed
- Year:
- 1 992
Materials and methods
- Principles of method if other than guideline:
- No guideline method exists for this parameter. Statement based on visual observation supported by information on softening point and viscosity.
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Bitumen
- IUPAC Name:
- Bitumen
- Details on test material:
- - Name of test material (as cited in study report): Bitumen- Physical state: Solid or semi-solid
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- solid
Form / colour / odour
- Form:
- not specified
- Colour:
- Black or dark brown
- Odour:
- other: no data
- Substance type:
- petroleum product
Applicant's summary and conclusion
- Conclusions:
- Bitumen is a black or dark brown solid or semi-solid at 20°C and 101.3 kPa.
- Executive summary:
Bitumen is a black or dark brown solid or semi-solid at 20°C and 101.3 kPa. No guideline method exists for this parameter. Statement based on visual observation supported by information on softening point and viscosity. This study received a Klimisch score of 2 and is classified as reliable with restriction.
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