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Ammonia 3.8 W, liquefied under pressure

liquefied under pressure
Purity 99,98 vol.%
Descriptions Ammonia 3.8 W

Impurities

Impurities

Moisture 200 wt. ppm
Hydrocarbons 10 wt. ppm
Delivery formats In low pressure cylinders
Cylinders/container volumes 12 l 127 l 27 l 51 l 79 l 950 l 12 l 127 l 27 l 51 l 79 l 950 l
Content Content (kg) 6 67 13,5 25 40 500 6 67 13,5 25 40 500
Vapour Pressure Vapour Pressure (bar) 7,3 7,3 7,3 7,3 7,3 7,3 7,3 7,3 7,3 7,3 7,3 7,3

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.

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 corrosive , flammable , toxic , dangerous to the environment
Valve connection DIN 477 No. 6 | (W 21.80 x 1/14)
Shoulder colour zinc yellow (RAL 1018)

Conversions

m3 kg l liquefied
1 at 288.15 K (15°C); 1 bar 1,000 0,722 1,058
1 kg 1,385 1,000 1,466
1 l liquid at T boiling point; 1 bar 0,945 0,682 1,000

Other delivery formats

on request ; Ammonia 3.8 W and 5.0 ; in low pressure cylinders: Refrigerant R-717

Physical Data

Molar mass 17,03 g mol-1
Liquid State
Boiling Point 239,74 (-33,4) K (°C)
Heat of Evaporation 1371,18 kJ kg-1
Liquid Density 682 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 0,77 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 0,59
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) 0,0220 J s-1 m-1 K-1
Critical Point
Temperature 405,55 (132,4) K (°C)
Pressure 114,8 bar
Density 235,0 kg m-3
Triple Point
Temperature 195,4 (-77,8) K (°C)
Vapour Pressure 0,0607 bar
Heat of Fusion 331,6 kJ kg-1
Additional operating figures
Ignition Point 924 (650,9) K (°C)
Ignition Range in Air 15,4-33,6 vol.%
Calorific Value to DIN 51850 17177 kJ kg-3
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