Argon 4.8 Spectro, gaseous, compressed, 300 bar
gaseous, compressed
| Purity | 99,998 vol.% | |
| Descriptions | Argon 4.8 Spectro | |
|
Impurities |
||
| Nitrogen | 10 vol. ppm | |
| Oxygen | 3 vol. ppm | |
| Moisture | 5 vol. ppm | |
| Hydrocarbons | 1 vol. ppm | |
| Delivery formats | In steel cylinders and 12-cylinder bundles | |
| Cylinders/container volumes | 50 l | 12 x 50 l |
| Content (m3) | 15,3 | 183,6 |
| Filling pressure (bar) | 300 | 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 emerald green (RAL 6001)
Conversions
| m3 | kg | l liquefied | |
| 1 m³ 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