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Krypton 5.0, gaseous, compressed

gaseous, compressed
Purity 99,999 vol.%
Descriptions Krypton 5.0

Impurities

Oxygen + nitrogen 4 ppm
Moisture 3 ppm
Xenon 5 ppm
Delivery formats In steel cylinders
Cylinders/container volumes 2 l 10 l 50 l
Content (m3) 0,2 1 10
Net weight (kg) 0,7 3,5 35

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 3,503 1,452
1 kg 0,285 1,000 0,415
1 l liquid at T boiling point; 1 bar 0,689 2,412 1,000

Other delivery formats

Alumini® 12, 200 Krypton 4.0 ; on request ; in steel cylinder: Krypton 4.0 and 4.7

Physical Data

Molar mass 83,80 g mol-1
Liquid State
Boiling Point 119,8 (-153,4) K (°C)
Heat of Evaporation 107,81 kJ kg-1
Liquid Density 2413 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 3,75 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 2,90
Specific heat (at 298.15 K and 1.013 bar) 0,25 kJ kg-1 K-1
Thermal Conductivity (at 288.15 K and 1.013 bar) 0,0096 J s-1 m-1 K-1
Critical Point
Temperature 209,4 (-63,8) K (°C)
Pressure 55,02 bar
Density 919 kg m-3
Triple Point
Temperature 116 (-157,2) K (°C)
Vapour Pressure 0,731 bar
Heat of Fusion 19,5 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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