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Argon 4.6, cryogenically liquefied

cryogenically liquefied
EN ISO 14175
Purity 99,996 vol.%
Descriptions Argon 4.6 I1-Ar

Impurities

Impurities

Oxygen 5 vol. ppm
Moisture 5 vol. ppm
Delivery formats For static and mobile tank installations

Properties asphyxiant
Valve connection plant specific
Shoulder colour none, proper transport marking in accordance with ADR

Conversions

m3 kg l liquefied
1 at 288.15 K (15°C); 1 bar 1,000 1,668 1,197
1 kg 0,599 1,000 0,718
1 l liquid at T boiling point; 1 bar 0,835 1,393 1,000

Other delivery formats

on request ; Alumini® 12, 200 Argon 5.0 ; in static and mobile tanks: Liquid argon 4.6, 4.8, 5.0, 6.0, Protadur® E 938 ; in steel cylinders and bundles: Argon 4.6, 4.8 Spektro, 5.0, 5.5, 6.0, Protadur® E 938,  Secudur® Ar ; in 300 bar technology: Argon 4.6, 4.8 Spektro and 5.0

Physical Data

Molar mass 39,95 g mol-1
Liquid State
Boiling Point 87,29 (-185,9) K (°C)
Heat of Evaporation 160,81 kJ kg-1
Liquid Density 1392,8 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 1,78 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 1,38
Specific heat (at 298.15 K and 1.013 bar) 0,52 kJ kg-1 K-1
Thermal Conductivity (at 288.15 K and 1.013 bar) 0,0160 J s-1 m-1 K-1
Critical Point
Temperature 150,86 (-122,3) K (°C)
Pressure 48,98 bar
Density 537,7 kg m-3
Triple Point
Temperature 83,8 (-189,4) K (°C)
Vapour Pressure 0,687 bar
Heat of Fusion 29,3 kJ kg-1
Additional operating figures
Ignition Point -- K (°C)
Ignition Range in Air -- vol.%
Calorific Value to DIN 51850 -- kJ kg-3
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