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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 231-964-2 | CAS number: 7782-78-7
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
- Study period:
- November 30, 2009 - March 15, 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study was performed in accordance with the OECD Guideline 113.
Cross-referenceopen allclose all
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to other study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
- Deviations:
- no
- Principles of method if other than guideline:
- Not applicable
- GLP compliance:
- no
- Remarks:
- Not required by the authority
Test material
- Reference substance name:
- Nitrosylsulphuric acid
- EC Number:
- 231-964-2
- EC Name:
- Nitrosylsulphuric acid
- Cas Number:
- 7782-78-7
- Molecular formula:
- HNO5S
- IUPAC Name:
- hydroxy(nitrosooxy)sulfane dioxide
- Test material form:
- other: liquid
- Details on test material:
- Identity: Confirmed by density
Storage: RT, dry
Expiry Date: November 20, 2011
Constituent 1
Results and discussion
For thermal stability study
- Test substance thermally stable:
- yes
Operating temperature
- Operating temp.:
- 500 °C
- Remarks on result:
- other: up to a maximum temperature of 500 °C
- Sublimation:
- not determined
- Transformation products:
- not measured
For study on stability to sunlight
- Test substance stable to sunlight:
- not determined
For study on stability to metals
- Test substance stable to metals / metal ions:
- not determined
Any other information on results incl. tables
Two DSC-measurements in closed glass crucibles showed neither endothermic nor exothermal effects up to a maximum temperature of 500 °C.
Applicant's summary and conclusion
- Conclusions:
- Test item is up to 500 °C thermal stable.
- Executive summary:
The study was performed in accordance with the OECD Guideline 113 in year 2009/2010.
The test item LZ5593 showed in closed glass crucibles neither endothermic nor exothermal effects up to a maximum temperature of
500 °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.
