Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
melting point/freezing point
Type of information:
other: expert statement
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment
Justification for type of information:
expert statement

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
differential scanning calorimetry.
GLP compliance:
no
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
Diarsenic triselenide
EC Number:
215-119-5
EC Name:
Diarsenic triselenide
Cas Number:
1303-36-2
Molecular formula:
As2Se3
IUPAC Name:
diarsenic triselenide
Test material form:
solid

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
180.6 °C
Remarks on result:
other: Glass transition temparature

Any other information on results incl. tables

Tg = 180.6°C

Applicant's summary and conclusion

Conclusions:
The melting point of GASIR5 is 180.6 °C