HELIUM
Helium, a noble gas, is commonly found in nature. It's specific gravity is lower than air. Characterized by a very low melting point, Helium can reach a temperature close to absolute zero (270ºC) without becoming solid.
PHYSICAL DATA
Chemical Formula:
Molecular Weight:
Boiling Temperature: (ºc ב- 1 בר)
Specific Volume: MM to KG in 1 bar 20 ° C
Freezing Temperature:
Gas Density: KG per mm in 1 bar 15 ° C
Density of Liquid: KG per liter at boiling temperature
Specific Gravity: (Air=1)
Critical Temperature:°C
Areas of Combustion (in air):
Self-Ignite temperature:
Specific Gravity:
Volumetric Expansion: Gas liquid at 15 °C and 1 bar
Odor:
Color of Gas:
Color of Liquid:
UN Identification Number:
Emergency Operations Code
He
4.0
-269.0
5.99
-271.4
None
0.138
268.0-
2.28
Not flammable
Not flammable
0.138
1:749
None
None
None
Liquid 1963 Gas 1046
Liquid 2T Gas 2T
Safety Pages - MSDS:
Safety Data Sheet: Compressed Helium
Safety Data Sheet: Liquid Helium
Helium - High Purity I - 99.995%
Helium - High Purity II - 99.996%
Helium - Special Purpose - 99.999%
Helium - Ultra High Purity - 99.9995%
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Image(s) Copyright 2019 Chart Industries, Inc. and Moshik Brin. Used with permission, all rights reserved.
Website created by LiveSites