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Merck
CN

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%
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vapor density

5.11 (vs air)

Quality Segment

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:
  • Aldrich® lecture-bottle station systems
  • Aldrich® lecture-bottle gas regulators

Other Notes

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC


pictograms

Gas cylinder

signalword

Warning

hcodes

pcodes

Hazard Classifications

Press. Gas Liquefied gas

Storage Class

2A - Gases

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)



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