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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 266-028-2 | CAS number: 65996-93-2 The residue from the distillation of high temperature coal tar. A black solid with an approximate softening point from 30°C to 180°C (86°F to 356°F). Composed primarily of a complex mixture of three or more membered condensed ring aromatic hydrocarbons.
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Remarks:
- density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2007
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with national standard methods
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Qualifier:
- according to guideline
- Guideline:
- other: STPTC-1
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- other: not reported
- Specific details on test material used for the study:
- - Name of test material (as cited in study report): Composite Sample 8 Pitch Coal Tar
- Dynamic viscosity of test material:
- Dynamic viscosity of the test material is 9230 mPa * sec at 140 °C and 230 mPa * sec at 190 °C.
- Key result
- Type:
- relative density
- Density:
- ca. 1.32 g/cm³
- Temp.:
- 20 °C
- Remarks on result:
- other: test on composite sample 08
- Type:
- density
- Density:
- >= 1.15 - <= 1.4 g/cm³
- Temp.:
- 20 °C
- Remarks on result:
- other: typical range for pitch, coal tar, high-temp.
Reference
Description of key information
The typical range of the density of pitch, coal tar, high-temp. is between 1.15 to 1.4 g/cm³.
Key value for chemical safety assessment
- Relative density at 20C:
- 1.32
Additional information
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
