Registration Dossier
Registration Dossier
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EC number: 215-481-4 | CAS number: 1327-53-3
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- other: Database
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Information taken from factual databases and/or handbooks.
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Not applicable: handbook and database data
- Type of method:
- other: no data
- Melting / freezing pt.:
- 313 °C
- Remarks on result:
- other: claudetite
- Melting / freezing pt.:
- 274 °C
- Remarks on result:
- other: arsenolite
- Conclusions:
- Arsenic trioxide, in the mineral form of claudetite, is cited to have a melting point of 313°C. In the mineral form of arsenolite, the melting point is cited to be 274°C.
Reference
Description of key information
Arsenic trioxide, in the mineral form of claudetite, is cited to have a melting point of 313°C. In the mineral form of arsenolite, the melting point is cited to be 274°C.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 313 °C
Additional information
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