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Secudur® N, cryogenically liquefied

cryogenically liquefied
Purity 99,999 vol.%
Descriptions Secudur® N

Impurities

Carbon monoxide 5 vol. ppm
Carbon dioxide 5 vol. ppm
Moisture 5 vol. ppm
Oxygen 3 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 1,171 1,447
1 kg 0,854 1,000 1,236
1 l liquid at T boiling point; 1 bar 0,691 0,809 1,000

Other delivery formats

on request ; Alumini® 12, 200 Nitrogen 5.0 ; in static and mobile tanks: Liquid nitrogen 4.8, 5.0, 6.0, Protadur® E 941 and Secudur® N ; in steel cylinders and bundles: Nitrogen 3.0, 4.0, 4.8, 5.0, 5.5, 6.0, ECD, Secudur® N and Protadur® E 941 ; in 300 bar technology: Nitrogen 3.0, 4.8, 5.0, Secudur® N, Protadur® E 941

Secudur® N fulfils the product specifications of the European Pharmacopoeia (PhEur), US Pharmacopeia (USP) and Japanese Pharmacopeia (JP) and is manufactured using the PhEur. Manufacturing analytics with regard to impurities.

Physical Data

Molar mass 28,01 g mol-1
Liquid State
Boiling Point 77,35 (-195,8) K (°C)
Heat of Evaporation 198,70 kJ kg-1
Liquid Density 808,6 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 1,25 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 0,97
Specific heat (at 298.15 K and 1.013 bar) 1,04 kJ kg-1 K-1
Thermal Conductivity (at 288.15 K and 1.013 bar) 0,0250 J s-1 m-1 K-1
Critical Point
Temperature 126,2 (-147,0) K (°C)
Pressure 34,00 bar
Density 314 kg m-3
Triple Point
Temperature 63,2 (-210,0) K (°C)
Vapour Pressure 0,1253 bar
Heat of Fusion 25,8 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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