Registration Dossier
Registration Dossier
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EC number: 277-753-9 | CAS number: 74186-17-7
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:
- 2 015
- Report date:
- 2015
Materials and methods
- Principles of method if other than guideline:
- Differential Scanning Calorimetry
- Type of method:
- thermal analysis
Test material
- Reference substance name:
- Trisodium 5-[[5-methyl-4-[(4-nitro-2-sulphonatophenyl)azo]-2-(3-sulphonatopropoxy)phenyl]azo]salicylate
- EC Number:
- 277-753-9
- EC Name:
- Trisodium 5-[[5-methyl-4-[(4-nitro-2-sulphonatophenyl)azo]-2-(3-sulphonatopropoxy)phenyl]azo]salicylate
- Cas Number:
- 74186-17-7
- Molecular formula:
- C23H21N5O12S2.3Na
- IUPAC Name:
- trisodium 2-hydroxy-5-({5-methyl-4-[(4-nitro-2-sulfonatophenyl)diazenyl]-2-(3-sulfonatopropoxy)phenyl}diazenyl)benzoate
Constituent 1
Results and discussion
Melting / freezing point
- Decomposition:
- yes
- Decomp. temp.:
- >= 222 °C
- Remarks on result:
- other: Decomposition energy 647 J/g
Any other information on results incl. tables
The test substance started to decompose at an onset temperature of 222°C, peak 308°C, endset temperature 360°C.
Applicant's summary and conclusion
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