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Divox® He 100 , gaseous, compressed, 300 bar

gaseous, compressed
Purity 99,996 vol.%
Descriptions Divox® He 100

Impurities

Oxygen 5 vol. ppm
Moisture 5 vol. ppm
Hydrocarbons 30 vol. ppm
Delivery formats In steel cylinders
Cylinders/container volumes 50 l
Content (m3) 13
Filling pressure (bar) 300

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

Properties asphyxiant
Valve connection DIN 477-5 No. 54 | CEN No. 1
Shoulder colour olive brown (RAL 8008)

Conversions

m3 kg l liquefied
1 at 288.15 K (15°C); 1 bar 1,000 0,167 1,336
1 kg 5,988 1,000 8,001
1 l liquid at T boiling point; 1 bar 0,748 0,125 1,000

Other delivery formats

on request

Divox® O 100 fulfills the requirements of the European Pharmacopoeia (PhEur) with regard to specifications and analysis as well as the requrements of the "Diving Gas Quality" NATO Grade A.

Physical Data

Molar mass 4,00 g mol-1
Liquid State
Boiling Point 4,22 (-268,9) K (°C)
Heat of Evaporation 20,42 kJ kg-1
Liquid Density 125 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 0,18 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 0,14
Specific heat (at 298.15 K and 1.013 bar) 5,20 kJ kg-1 K-1
Thermal Conductivity (at 288.15 K and 1.013 bar) 0,1482 J s-1 m-1 K-1
Critical Point
Temperature 5,2 (-268,0) K (°C)
Pressure 2,28 bar
Density 69,6 kg m-3
Triple Point
Temperature 2,177 (-271,0) K (°C)
Vapour Pressure 0,051 bar
Heat of Fusion 3,49 kJ kg-1
Additional operating figures
Ignition Point -- K (°C)
Ignition Range in Air -- vol.%
Calorific Value to DIN 51850 -- kJ kg-3

Triple point: upper lambda-point

Typical applications

Suitable pressure regulators:

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