Registration Dossier
Registration Dossier
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EC number: 204-473-6 | CAS number: 121-47-1
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:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- 3-aminobenzenesulphonic acid
- EC Number:
- 204-473-6
- EC Name:
- 3-aminobenzenesulphonic acid
- Cas Number:
- 121-47-1
- Molecular formula:
- C6H7NO3S
- IUPAC Name:
- 3-aminobenzene-1-sulfonic acid
- Details on test material:
- - Name of test material (as cited in study report): 3-aminobenzene sulphonic acid; metanilic acid
- Analytical purity: 99.6% (neutralization titration), 98.3% (HPLC)
- Lot/batch No.: 45JPG
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: 1st reaction: onset temperature 320 °C, peak temperature 342 °C, energy release 30 J/g. 2nd reaction: onset temperature 430 °C, peak temperature 468 °C, energy release >50 J/g.
Any other information on results incl. tables
| Test parameters | |
| Apparatus: | Mettler TA 8000 |
| Sample containers: | closed high pressure cell made of V4A |
| Sample weight: | 13.4 mg |
| Reference material: | empty container |
| Heating rate: | 2.5 °C/min |
| Temperature range: | from 30 °C to 500 °C |
| Results | |
| 1st reaction: | |
| Onset temperature: | 320 °C |
| Peak temperature: | 342 °C |
| Energy release: | 30 J/g |
| 2nd reaction: | |
| Onset temperature: | 430 °C |
| Peak temperature: | 468 °C |
| Energy release: | >50 J/g |
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.
