Registration Dossier
Registration Dossier
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EC number: - | CAS number: -
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: according to company guideline and standard operating procedure
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
- Report date:
- 2016
Materials and methods
- Principles of method if other than guideline:
- Differential Scanning Calorimetry
- Type of method:
- thermal analysis
Test material
- Reference substance name:
- disodium 2,4-dihydroxy-5-[(2-hydroxy-3-nitro-5-sulphonato-phenyl)azo]benzoate, reaction products with chromium triacetate
- Molecular formula:
- not applicable
- IUPAC Name:
- disodium 2,4-dihydroxy-5-[(2-hydroxy-3-nitro-5-sulphonato-phenyl)azo]benzoate, reaction products with chromium triacetate
1
Results and discussion
Melting / freezing point
- Decomposition:
- yes
- Decomp. temp.:
- >= 213 °C
- Remarks on result:
- other: decomposition reaction: mean of 2 measurements, decomposition energy -359 J/g
Any other information on results incl. tables
a.m. temperature represents the onset temperature; peak was recorded at 304°C, endset temperature at 385°C.
Applicant's summary and conclusion
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