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Tetrafluoromethane 4.5, gaseous, compressed

gaseous, compressed
Purity 99,995 vol.%
Descriptions Tetrafluoromethane 4.5

Impurities

Oxygen + nitrogen 25 vol. ppm
Moisture 5 vol. ppm
Delivery formats In steel cylinders
Cylinders/container volumes 10 l 50 l
Content (kg) 6 32

Unless otherwise stated, these refer to content at 288,15K (15°C) and 1,013 bar.

Properties asphyxiant
Valve connection DIN 477 No. 6 | (W 21.80 x 1/14)
Shoulder colour yellow green (RAL 6018)

Conversions

m3 kg l liquefied
1 at 288.15 K (15°C); 1 bar 1,000 3,688 2,291
1 kg 0,271 1,000 0,621
1 l liquid at T boiling point; 1 bar 0,436 1,610 1,000

Other delivery formats

on request ; Alumini® 200 Tetrafluoromethane 2.8 ; in steel cylinders and bundles: Tetrafluoromethane 2.8 and 4.5

Physical Data

Molar mass 88,01 g mol-1
Liquid State
Boiling Point 145,21 (-127,9) K (°C)
Heat of Evaporation 135,7 kJ kg-1
Liquid Density 1603 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 3,68 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 3,00
Specific heat (at 298.15 K and 1.013 bar) 0,71 kJ kg-1 K-1
Thermal Conductivity (at 288.15 K and 1.013 bar) 0,0162 J s-1 m-1 K-1
Critical Point
Temperature 227,7 (-45,5) K (°C)
Pressure 37,43 bar
Density 633,0 kg m-3
Triple Point
Temperature 89,26 (-183,9) K (°C)
Vapour Pressure -- bar
Heat of Fusion 79,5 kJ kg-1
Additional operating figures
Ignition Point -- K (°C)
Ignition Range in Air -- vol.%
Calorific Value to DIN 51850 -- kJ kg-3

Typical applications

Suitable pressure regulators:

WEGA range: see brochure: "Good on Top: Pressure Regulators for Specialty Gases".
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