Contact

Oxygen 3.5, gaseous, compressed

gaseous, compressed
EN ISO 14175
Purity 99,95 vol.%
Descriptions Oxygen 3.5

Impurities

Impurities

Moisture 40 vol. ppm
Nitrogen + argon 500 vol. ppm
Delivery formats In steel cylinders and 12-cylinder bundles
Cylinders/container volumes 10 l 50 l 12 x 50 l 10 l 50 l 12 x 50 l
Content Content (m3) 2,1 10,6 127,2 2,1 10,6 127,2
Filling pressure Filling pressure (bar) 200 200 200 200 200 200

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.

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 oxidising
Valve connection DIN 477 No. 9 | (G3/4)
Shoulder colour pure white (RAL 9010)

Conversions

m3 kg l liquefied
1 at 288.15 K (15°C); 1 bar 1,000 1,337 1,172
1 kg 0,748 1,000 0,876
1 l liquid at T boiling point; 1 bar 0,853 1,141 1,000

Other delivery formats

on request ; Alumini® 12, 200 Oxygen 5.0 ; in static and mobile tanks: Liquid oxygen 2.5, 3.5, 4.5, 5.0, 5.5, 6.0, for medical purposes (LOXMED Respadur®), Protadur® E948 ; in steel cylinders and bundles: Oxygen 2.5, 3.5, 4.5, 5.0, 5.5, 6.0, for medical purposes, for aviation, Protadur® E948, Secudur® O ; in 300 bar technology: Oxygen 2.5 and 3.5, Protadur® E 948

Physical Data

Molar mass g mol-1
Liquid State
Boiling Point 90,28 (-182,9) K (°C)
Heat of Evaporation 212,98 kJ kg-1
Liquid Density 1141,0 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 1,43 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 1,11
Specific heat (at 298.15 K and 1.013 bar) 0,92 kJ kg-1 K-1
Thermal Conductivity (at 288.15 K and 1.013 bar) 0,0254 J s-1 m-1 K-1
Critical Point
Temperature 154,57 (-118,6) K (°C)
Pressure 50,43 bar
Density 436,1 kg m-3
Triple Point
Temperature 54,4 (-218,8) K (°C)
Vapour Pressure 0,0015 bar
Heat of Fusion 13,9 kJ kg-1
Additional operating figures
Ignition Point -- K (°C)
Ignition Range in Air -- vol.%
Calorific Value to DIN 51850 -- kJ kg-3

Typical applications

Suitable pressure regulators:

Please refer to the "Hardware und Service" product catalogue. Please refer to the "Hardware und Service" product catalogue.
Back