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About This Item
Empirical Formula (Hill Notation):
He
CAS Number:
Molecular Weight:
4.00
EC Number:
MDL number:
UNSPSC Code:
12142100
PubChem Substance ID:
NACRES:
NA.22
vapor density
0.14 (vs air)
Quality Level
assay
≥99.999%
bp
-268.934 °C (lit.)
−268.9 °C (lit.)
mp
-272.2 °C (lit.)
SMILES string
[He]
InChI
1S/He
InChI key
SWQJXJOGLNCZEY-UHFFFAOYSA-N
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Packaging
Pressure tin
Filling pressure at 15°C: 11 Bar; content 15°C, 1 bar): 11 l
Filling pressure at 15°C: 11 Bar; content 15°C, 1 bar): 11 l
Other Notes
Sales restrictions may apply
signalword
Warning
hcodes
pcodes
Hazard Classifications
Press. Gas Compr. Gas
Storage Class
2A - Gases
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves
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