Sulphur hexafluoride / SF₆

Sulphur hexafluoride

Gas Identification

Other denomination

Sulphur hexafluoride

CAS Registry Number
2551-62-4
SCBA type
SCBA

Chemical properties

Molecular formula
SF₆
Molecular mass
146,1 g/mol

Physical properties

Boiling point
-63,8 °C
Autoignition temperature
ininflammable
Gas/Vapour density
5,11
IP
19,3 eV

Flammability limit

LFL
-
UFL
-

Threshold limit value

TLV-TWA
1000 ppm • 6000 mg/m³
TLV-STEL
-

Sulphur hexafluoride : Description and use

Description

Sulphur hexafluoride is a chemical compound of sulphur and fluorine.
It is an inert, colourless and odourless gas. It is in the form of a colourless and odourless liquefied compressed gas.

Flammability: This product is not flammable.

USE
  • Electrical insulator in transformers.
  • Capacitors.
  • Interrupters.
  • High-voltage circuit breakers.
  • Tracer gas in the design and assessment of ventilation systems.
  • Leak detection gas.

Sulphur hexafluoride : Warnings and caution

GHS hazard statements

H314 - Causes severe skin burns and eye damage.

GHS precautionary statements

P403 - Store in a well-ventilated place.

SGH04 : Gaz sous pression

Sulphur hexafluoride : Related products

Aucun produit disponible n'est actuellement lié à la détection de ce gaz.