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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 231-964-2 | CAS number: 7782-78-7
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- other: visible judgement
- Adequacy of study:
- key study
- Study period:
- October 28, 2009
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Rationale for reliability by visible judgement. See thereto report "Analytical characterization of Nitrosyl sulfate" under section 1.4.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Appearance, physical state and colour of Nitrosylsulfuric acid by visible judgement.
- GLP compliance:
- no
- Remarks:
- according to ECHA guidance document, GLP compliance from phys.chem. studies 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: LZ5593
Storage: At room temperature
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- liquid
Form / colour / odour
- Form:
- viscous
- Colour:
- yellowish
- Odour:
- biting
- Substance type:
- inorganic
Applicant's summary and conclusion
- Executive summary:
Appearance, physical state and colour of Nitrosylsulfuric acid by visible judgement.
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.
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