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Merck
CN

768995

Helium

Messer® CANGas, 99.999%

别名:

Helium gas

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关于此项目

经验公式(希尔记法):
He
化学文摘社编号:
分子量:
4.00
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352200
EC Number:
231-168-5
MDL number:
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产品名称

Helium, Messer® CANGas, 99.999%

InChI key

SWQJXJOGLNCZEY-UHFFFAOYSA-N

InChI

1S/He

SMILES string

[He]

vapor density

0.14 (vs air)

description

Filling mass: 2g
Filling volume: 12L

assay

99.999%

form

gas

bp

-268.934 °C (lit.)
−268.9 °C (lit.)

mp

-272.2 °C (lit.)

Quality Level

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Application

Helium is a colourless and odourless rare gas that is much lighter than air. Application areas include leak detection, aeronautics, metallurgy, laser welding and technology, and meteorology (weather balloons). Helium is also used as a shielding gas, reactor cooling gas, carrier gas for gas chromatography, and cooling gas for production of optical fibres. It is also a filling gas for air bags and is a component of diving mixtures. Gas is easy to handle in a small, light pressure can, while the disposable container allows for aluminium recycling when finished.

Other Notes

Z742374: CANgas pressure regulator
Z742379: CANgas plastic hose spout
Z742378: CANgas outer adaptor
Z742377: CANgas inner adaptor
Z742375: CANgas dosing valve

Legal Information

Messer is a registered trademark of Messer Group GmbH

pictograms

Gas cylinder

signalword

Warning

hcodes

Hazard Classifications

Press. Gas Compr. Gas

存储类别

2A - Gases

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

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分析证书(COA)

Lot/Batch Number

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