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Methane 5.5, gaseous, compressed

gaseous, compressed
Purity 99,9995 vol.%
Descriptions Methane 5.5

Impurities

Impurities

Oxygen 0,5 vol. ppm
Nitrogen 4 vol. ppm
Moisture 2 vol. ppm
Hydrocarbons 0,5 vol. ppm
Hydrogen 0,1 vol. ppm
Delivery formats In steel cylinders
Cylinders/container volumes 10 l 50 l 10 l 50 l
Content Content (m3) 2,6 13 2,6 13
Filling pressure Filling pressure (bar) 200 200 200 200

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.

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 highly flammable
Valve connection DIN 477 No. 1 | (W 21.80 x 1/14 LH)
Shoulder colour flame red (RAL 3000)

Conversions

m3 kg l liquefied
1 at 288.15 K (15°C); 1 bar 1,000 0,671 1,586
1 kg 1,490 1,000 2,364
1 l liquid at T boiling point; 1 bar 0,631 0,423 1,000

Other delivery formats

on request ; Alumini® 12, 200 Methane 4.5 ; in steel cylinders and bundles: Methane 2.5, 3.5, 4.5 and 5.5

Physical Data

Molar mass 16,04 g mol-1
Liquid State
Boiling Point 111,63 (-161,5) K (°C)
Heat of Evaporation 510,2 kJ kg-1
Liquid Density 422,6 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 0,72 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 0,55
Specific heat (at 298.15 K and 1.013 bar) 2,24 kJ kg-1 K-1
Thermal Conductivity (at 288.15 K and 1.013 bar) 0,0328 J s-1 m-1 K-1
Critical Point
Temperature 190,53 (-82,6) K (°C)
Pressure 45,96 bar
Density 162,8 kg m-3
Triple Point
Temperature 90,7 (-182,5) K (°C)
Vapour Pressure 0,117 bar
Heat of Fusion 58,3 kJ kg-1
Additional operating figures
Ignition Point 868 (594,9) K (°C)
Ignition Range in Air 4,4-17 vol.%
Calorific Value to DIN 51850 39819 kJ kg-3

Typical applications

Suitable pressure regulators:

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