Merck
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295000

Sigma-Aldrich

Argon

≥99.998%

Empirical Formula (Hill Notation):
Ar
CAS Number:
Molecular Weight:
39.95
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor density

1.38 (21 °C, vs air)

Quality Level

assay

≥99.998%

impurities

≤3 ppm oxygen
≤3 ppm water

bp

-185.7 °C (lit.)

mp

-189.2 °C (lit.)

SMILES string

[Ar]

InChI

1S/Ar

InChI key

XKRFYHLGVUSROY-UHFFFAOYSA-N

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Packaging

56 L in steel cylinder

Other Notes

For 295000-50L-EU packaging: 50 L of steel cylinder equipped with brass valve.

Recommended products

  • For 295000-56L: Z146706 CGA 180 Regulator OR Z146943 CGA 110 valve with Z147095 CGA 110 to CGA 180 adatper and Z146986 washer for valve. Also recommended Z562599 lecture bottle station CGA 180 fitting
  • For 295000-50L-EU: DIN477-1 no.6 as outlet fitting, Z742162 or Z742164 are the recommended regulators.

Pictograms

Gas cylinder

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Press. Gas Compr. Gas

Storage Class Code

2A - Gases

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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