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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
other: expert statement
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

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:
glass does not evaporate but decomposes with release of certain constituents. we can measure the emission of gas seen at certain temperatures.
GLP compliance:
no
Type of method:
other: expert statement

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

Boiling point
Key result
Decomposition:
yes
Decomp. temp.:
>= 250 °C
Remarks on result:
other: Glass materials do not evaporate with increasing temperature; they decompose with concomitant release of certain of their constituents.
Remarks:
GASIR 5 is made of Arsenic and Selenium which are characterized by the following boiling point: As: 614°C Se: 684.9°C

Applicant's summary and conclusion