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295345 Aldrich

Helium

≥99.995%

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Properties

Related Categories Chemical Synthesis, Specialty Gases, Synthetic Reagents More...
vapor density   0.14 (vs air)
InChI Key   SWQJXJOGLNCZEY-UHFFFAOYSA-N
assay   ≥99.995%
impurities   ≤5 ppm oxygen
  ≤5 ppm water
bp   -268.934 °C(lit.)
  −268.9 °C(lit.)
mp   -272.2 °C (lit.)

Description

Recommended products

Brass control valve Z146943 or either of brass regulators Z146706 and Z146714 is recommended.

Safety & Documentation

Safety Information

Symbol 
GHS04  GHS04
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN1046 - class 2 - Helium, compressed
WGK Germany 
3
RTECS 
MH6520000
Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

control valve

Product #

Description

Add to Cart

Z146943 Lecture-bottle control valve, brass, hose outlet I.D. 1/4 in.

recommended

Product #

Description

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Z562599 Aldrich® lecture-bottle station, for non-corrosive gases, brass regulator

regulator

Product #

Description

Add to Cart

Z146706 Aldrich® non-corrosive lecture-bottle gas regulator, size, CGA Inlet size 180

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