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Liquid Helium



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Conversion factors Helium

m³ gas (15 °C, 1 bar)	Litre liquid	kg
1	1,336	0,167
0,7485	1	0,125
5,988	8	1

Identification Liquid Helium
Label:	Liquid Helium
Valve outlet:	Gland for siphon diameters 10 / 12 / 12.7 / 16 / 18 mm OMT-coupling for 250 and 450 liter containers

Properties Helium
Cryogenically liquefied gas, suffocating, chemically inert
MAK value:	nicht festgelegt
Chemical symbol:	He
Molar mass:	4.0026 g/mol
Critical temperature:	5.21 K (-267.94 °C)
Boiling point at 1,013 bar (T_s):	4.22 K (-268.93 °C)
Relative density at 15°C, 1 bar (dryair = 1):

Applications Liquid Helium

Other delivery forms Helium
Helium 4.6		Helium 5.6
Helium 5.0		Helium 6.0
Helium ECD		Helium 7.0
Helium 5.3

Mixtures of Helium with other gases in defined compositions, e.g. laser mixtures, fuel gas for FID (40% Hydrogen, 60% Helium).

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News


			Linde Nippon Sanso moves headquarters to Munich
			European Photovoltaic Conference Sept 03-06, 2007 in Milano - Visit Linde Nippon Sanso
			Semicon Europa Oct. 09-11, 2007 in Stuttgart - Visit Linde Nippon Sanso
			Grand Opening - 15 Sept. 2006: LNS & Linde inaugurate the most advanced electronic gases production facility in Europe