Sf4 Sulfur Tetrafluoride

The physical and chemical material constants of SF4 Sulfur Tetrafluoride :-
The molecular formulaA A SF4
English nameA A Sulphur tetrafluoride;Sulfur tetrafluoride
National standard numberA 23019
CAS numberA 7783-60-0
Molecular weight 108.05 Boiling point -38A Cmelting A point -124A C
DensityA A Relative density (water=1)1.95 (liquid)2.35( solid);relative density(air=1)3.7
Specific volumeA (21.1A C,101.325kPa):0.2247m3/kg
Critical temperatureA A 90.9A C
Critical pressureA A A A 6342.9kPa
Gasification hot (-40.4A C,101.325kPa):A 200.72 kJ/kg
Specific heat capacity(gas, 25A C):A A A Cp=707.57 J/(kg.k)
Vapour tensionA (-100A C):A A 0.9kPa
(-60A C): 32kPa
(21.1A C):A A A 1067kPa
Surface tension(232.75K):A A A 19.85mN/m
Appearance and character gas of colorless and pungent smell, in 600A c is still very stable, soluble in benzene.
Stability:A stable
Risk LabelA A 6 (toxic gas)A
Main application:A A fluorinating agent
2, Product quality indicators:A SF4A contents(%)a Y99