Dinitrogen monoxide 1.8, liquefied under pressure
liquefied under pressure
| Purity | 98 vol.% | |||
| Descriptions | Dinitrogen monoxide 1.8 | |||
|
Impurities |
||||
| Nitrogen monoxide + nitrogen dioxide | 2 vol. ppm | |||
| Moisture | 67 vol. ppm | |||
| Carbon dioxide | 300 vol. ppm | |||
| Carbon monoxide | 5 vol. ppm | |||
| Delivery formats | In steel cylinders | |||
| Cylinders/container volumes | 2 l | 3 l | 10 l | 50 l |
| Content (kg) | 1,5 | 2,2 | 7,5 | 37,5 |
| Vapour Pressure (bar) | 45 | 45 | 45 | 45 |
Unless otherwise stated, these refer to vapour pressure at 288,15K (15°C) and to content at 288,15K (15°C) and 1,013 bar.
Properties
oxidising
,
harmful to health
Valve connection DIN 477 No. 11 | (G 3/8)
Shoulder colour gentian blue (RAL 5010)
Conversions
| m3 | kg | l liquefied | |
| 1 m³ at 288.15 K (15°C); 1 bar | 1,000 | 1,851 | 1,512 |
| 1 kg | 0,540 | 1,000 | 0,817 |
| 1 l liquid at T boiling point; 1 bar | 0,661 | 1,224 | 1,000 |
Other delivery formats
on request ; Alumini® 12 Dinitrogen monoxide 4.5 ; DIN 477 No. 12 | (G 3/4) internally-threaded valve connection for cylinder sizes up to 3 l. ; in static tank: Dinitrogen monoxide for medical applications, Protadur® E 942 ; in steel cylinders and bundles: Dinitrogen monoxide 1.8, 2.5, 5.0, for medical applications and Protadur® E 942
Physical Data
Molar mass 44,01 g mol-1
Liquid State
Boiling Point 184,68 (-88,5) K (°C)
Heat of Evaporation 376,14 kJ kg-1
Liquid Density 1222,8 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 1,97 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 1,53
Specific heat (at 298.15 K and 1.013 bar) 0,88 kJ kg-1 K-1
Thermal Conductivity (at 288.15 K and 1.013 bar) 0,0016 J s-1 m-1 K-1
Critical Point
Temperature 309,56 (36,4) K (°C)
Pressure 72,45 bar
Density 452,0 kg m-3
Triple Point
Temperature 182,3 (-90,9) K (°C)
Vapour Pressure 0,878 bar
Heat of Fusion 148,6 kJ kg-1
Additional operating figures
Ignition Point -- K (°C)
Ignition Range in Air -- vol.%
Calorific Value to DIN 51850 -- kJ kg-3