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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Handbook data

Data source

Reference
Reference Type:
review article or handbook
Title:
Silicon and silicon alloys
Author:
Runyan, W. R.
Year:
2001
Bibliographic source:
Kirk-Othmer Encyclopedia of Chemical Technology, 4th ed., vol. 21, New York, John Wiley & Sons

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Silicon
EC Number:
231-130-8
EC Name:
Silicon
Cas Number:
7440-21-3
Molecular formula:
Si
IUPAC Name:
silicon

Results and discussion

Vapour pressureopen allclose all
Temp.:
1 000 °C
Vapour pressure:
0 Pa
Temp.:
2 000 °C
Vapour pressure:
80 Pa

Applicant's summary and conclusion