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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 700-816-3 | CAS number: 9041-08-1
Boiling point
Administrative data
- Endpoint:
- boiling point
- Type of information:
- migrated information: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Not guideline, GLP study but validated method with acceptable restrictions
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 004
- Report date:
- 2004
Materials and methods
Test guideline
- Qualifier:
- no guideline available
- Principles of method if other than guideline:
- Dynamic heating mode at 3 ° C/min in sealed cells resistant stainless steel pressure under nitrogen and oxygen.
- GLP compliance:
- not specified
- Type of method:
- differential scanning calorimetry
Test material
- Reference substance name:
- Heparin, sodium salt
- Cas Number:
- 9041-08-1
- IUPAC Name:
- Heparin, sodium salt
- Details on test material:
- Batch n° ETA 1803
Constituent 1
Results and discussion
Boiling point
- Decomposition:
- yes
- Decomp. temp.:
- 190
- Remarks on result:
- other: Significant exotherm degradation with phenomenon end to 270 ° C (under nitrogen) and 280 °C (under oxygen)
Any other information on results incl. tables
Enthalpy under nitrogen: ∆H= -127 °C
Enthalpy under oxygen ∆H= -476 °C
Applicant's summary and conclusion
- Conclusions:
- The decomposition of the purified sodium heparinate started at 190°C.
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.
