Registration Dossier
Registration Dossier
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EC number: 255-280-9 | CAS number: 41253-21-8
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Well documented, according to accepted guidelines.
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:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- thermal analysis
- Remarks:
- Differential scanning calorimetry (DSC)
Test material
- Reference substance name:
- 1H-1,2,4-triazole, sodium salt
- EC Number:
- 255-280-9
- EC Name:
- 1H-1,2,4-triazole, sodium salt
- Cas Number:
- 41253-21-8
- Molecular formula:
- C2H3N3.Na
- IUPAC Name:
- sodium 1,2,4-triazol-1-ide
- Details on test material:
- - Name of test material (as cited in study report): 1,2,4-Triazole sodium salt
- Analytical purity: 99.3%
- Lot/batch No.: LSTN1A1023
- Expiration date of the lot/batch: 2010-04-14
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 311.5 °C
- Decomposition:
- yes
- Remarks:
- Although a melting point can be determined under specific conditions, the overall thermal behaviour of the test item in the temperature range above 300 °C is dominated by thermal decomposition.
- Remarks on result:
- other: The test substance could not be recrystallized.
Applicant's summary and conclusion
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