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00488 Sigma-Aldrich

Helium

≥99.999%

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Properties

Related Categories Chemical Synthesis, Specialty Gases, Synthetic Reagents More...
Quality Level   100
vapor density   0.14 (vs air)
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

Description

Packaging

Pressure tin
Filling pressure at 15°C: 11 Bar; content 15°C, 1 bar): 11 l

Other Notes

Sales restrictions may apply

Safety & Documentation

Safety Information

Symbol 
GHS04  GHS04
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN1046 - class 2 - Helium, compressed
WGK Germany 
WGK 3
RTECS 
MH6520000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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control valve

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Description

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97490 Flow controlling valve for 600 mL and 1000 mL pressure tins, pkg of 1 ea

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