Formula

SeF₆

Molecular Weight

193

Physical state at 20 ˇăC

Liquefied gas

Color

colorless

Odor

Pungent.
Poor warning properties at low concentrations

Melting point

-34.7

Boiling point

-46 (s)

Relative density, gas (air=1)

6.7

Solubility in water [mg/l]

No reliable data available

Flammability range [vol% in air]

Non flammable

Auto-ignition temperature [ˇăC]

Not applicable

Toxicity

Toxic

Other data

Gas/vapour heavier than air. May accumulate in confined spaces, particularly at orbelow ground level