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Ethylene oxide 2.5, liquefied under pressure

liquefied under pressure
Purity 99,5 vol.%
Descriptions Ethylene oxide 2.5
Delivery formats In steel cylinders
Cylinders/container volumes 12 l 27 l 12 l 27 l
Content Content (kg) 9 21 9 21
Vapour Pressure Vapour Pressure (bar) 1,2 1,2 1,2 1,2

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 toxic , highly flammable , may cause heritable genetic damage , may cause cancer , tendency to polymerise , irritant
Valve connection DIN 477 No. 1 | (W 21.80 x 1/14 LH)
Shoulder colour flame red (RAL 3000)

Conversions

m3 kg l liquefied
1 at 288.15 K (15°C); 1 bar 1,000 1,838 2,074
1 kg 0,544 1,000 1,128
1 l liquid at T boiling point; 1 bar 0,482 0,886 1,000

Other delivery formats

on request

Physical Data

Molar mass 44,05 g mol-1
Liquid State
Boiling Point 283,6 (10,5) K (°C)
Heat of Evaporation 579,83 kJ kg-1
Liquid Density 887 kg m-3
Gaseous state
Density (at 273.15 K and 1.013 bar) 1,91 kg m-3
Density Ratio to Air (at 288.15 K and 1.013 bar) 1,52
Specific heat (at 298.15 K and 1.013 bar) 1,10 kJ kg-1 K-1
Thermal Conductivity (at 288.15 K and 1.013 bar) 0,0121 J s-1 m-1 K-1
Critical Point
Temperature 468,93 (195,8) K (°C)
Pressure 71,91 bar
Density 314 kg m-3
Triple Point
Temperature 160,6 (-112,6) K (°C)
Vapour Pressure -- bar
Heat of Fusion 117,5 kJ kg-1
Additional operating figures
Ignition Point 708 (434,9) K (°C)
Ignition Range in Air 2,6-100 vol.%
Calorific Value to DIN 51850 -- kJ kg-3

Typical applications

Suitable pressure regulators:

WEGA range: see brochure: "Good on Top: Pressure Regulators for Specialty Gases". WEGA range: see brochure: "Good on Top: Pressure Regulators for Specialty Gases".
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