Substance
ID:362841
Names and Identifiers
IUPAC name
helium
Synonyms
Helium
IUPAC Traditional name
helium
Properties
Physical Property
Boiling Point
-268.9 °C(lit.)
-268.934 °C(lit.)
Vapor Density
0.14 (vs air)
Melting Point
-272.2 °C(lit.)
Safety Information
RID/ADR
UN 1046 2.2
MSDS Link
GHS Hazard statements
H280
UN Number
1046
GHS Pictograms
Gases under pressure
Compressed gases
Liquefied gases
Refrigerated Liquefied gases
Dissolved gases
GHS Signal Word
Warning
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
GHS Precautionary statements
P410+P403
German water hazard class
3
RTECS
MH6520000
Hazard Class
2.2
Product Information
Purity
≥99.999%
Empirical Formula (Hill Notation)
He
Molecule Details
Other Notes
Sales restrictions may apply
Packaging
pressure tinfilling pressure at 15°C: 11 bar; content (15°C, 1 bar): 11 L;Recommended valves see section ′Tools/Valves and Adapter for Cylinders′ in the annex of the Fluka-Riedel-Catalog or under www.sigmaaldrich.com/fluka/bulletin/fl_analytix_v5_n7.pd
Sales restrictions may apply
Packaging
pressure tinfilling pressure at 15°C: 11 bar; content (15°C, 1 bar): 11 L;Recommended valves see section ′Tools/Valves and Adapter for Cylinders′ in the annex of the Fluka-Riedel-Catalog or under www.sigmaaldrich.com/fluka/bulletin/fl_analytix_v5_n7.pd
Molecular Spectra
No Data Available
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References
No Data Available
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