295701
Sulfur hexafluoride
≥99.75%
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About This Item
Linear Formula:
SF6
CAS Number:
Molecular Weight:
146.06
UNSPSC Code:
51442006
PubChem Substance ID:
EC Number:
219-854-2
MDL number:
Assay:
≥99.75%
vapor density
5.11 (vs air)
Quality Level
vapor pressure
22 mmHg ( 21.1 °C)
assay
≥99.75%
bp
−64 °C/1 mmHg (lit.)
mp
−50 °C (lit.)
SMILES string
FS(F)(F)(F)(F)F
InChI
1S/F6S/c1-7(2,3,4,5)6
InChI key
SFZCNBIFKDRMGX-UHFFFAOYSA-N
General description
Sulfur hexafluoride is a stable gas with higher dielectric strength and density than air. It acts as an insulator in high-voltage circuit breakers as it shows high arc-quenching ability.
Packaging
Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed.
Compatible with the following:
Compatible with the following:
- Aldrich® lecture-bottle station systems
- Aldrich® lecture-bottle gas regulators
Other Notes
See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation, and Operation
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
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Chris S M Turney et al.
Proceedings of the National Academy of Sciences of the United States of America, 117(8), 3996-4006 (2020-02-13)
The future response of the Antarctic ice sheet to rising temperatures remains highly uncertain. A useful period for assessing the sensitivity of Antarctica to warming is the Last Interglacial (LIG) (129 to 116 ky), which experienced warmer polar temperatures and
Sulfur hexafluoride?A powerful new atmospheric tracer
Maiss M, et al.
Atmospheric Environment, 30(10-11), 1621-1629 (1996)
Metal-free reduction of the greenhouse gas sulfur hexafluoride, formation of SF 5 containing ion pairs and the application in fluorinations
Rueping M, et al.
Green Chemistry, 19, 2571-2575 (2017)