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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 233-118-8 | CAS number: 10039-54-0
Stability: thermal, sunlight, metals
Administrative data
- Endpoint:
- stability: thermal, sunlight, metals, other
- Remarks:
- Migrated from section 'Stability: thermal, sunlight, metals'
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 014
- Report date:
- 2014
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
- Version / remarks:
- Differential Scanning Calorimetry (DSC)
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Bis(hydroxylammonium) sulphate
- EC Number:
- 233-118-8
- EC Name:
- Bis(hydroxylammonium) sulphate
- Cas Number:
- 10039-54-0
- Molecular formula:
- H3NO.1/2H2O4S
- IUPAC Name:
- bis(hydroxyammonium) sulfate
- Details on test material:
- - Name of test material (as cited in study report): Hydroxylammonium sulphate
- Analytical purity: ca. 99-100%
Constituent 1
Results and discussion
For thermal stability study
- Test substance thermally stable:
- no
Operating temperature
- Operating temp.:
- 30 - 500 °C
- Remarks on result:
- other: Heating rate 2.5 K/min
- Transformation products:
- not measured
Any other information on results incl. tables
1st reaction:
Onset temperature ca. 180 °C
Peak temperature 193 °C
Heat release 1310 J/g
2nd reaction:
Onset temperature 300 °C
Peak temperature 326 °C
Heat release 20 J/g
3rd reaction:
Onset temperature 400 °C
Peak temperature 437 °C
Heat release 280 J/g
Result of the storage at 140°C for 24 hours and following dynamic measurement (DSC-measurement under nitrogen):
During the storage time appr. 950 J/g were released.
Applicant's summary and conclusion
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.
