Registration Dossier
Registration Dossier
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EC number: 231-871-7 | CAS number: 7773-06-0
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:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- GLP compliance:
- no
- Type of method:
- capillary method
Test material
- Reference substance name:
- Ammonium sulphamidate
- EC Number:
- 231-871-7
- EC Name:
- Ammonium sulphamidate
- Cas Number:
- 7773-06-0
- Molecular formula:
- H3NO3S.H3N
- IUPAC Name:
- sulfamic acid
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
Melting / freezing point
- Key result
- Melting / freezing pt.:
- >= 131.7 - <= 131.9 °C
Any other information on results incl. tables
3 Thetestphenomenaandresults
Thesamplewasa finepowderysolid,soitdid notneedtobeground into powder.
The approximate melting point of the sample was determined to be about 100℃, so the test temperature range was set to be 120℃～140℃.
Results of themeltingpoint rangeareshownin Table1.
Applicant's summary and conclusion
- Conclusions:
- Based on the test results, the melting point could be confirmed as 131.8℃, the range is 0.2℃, which meet the requirement on accuracy.
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