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601799

Sigma-Aldrich

Argon-40Ar

99.95 atom %

Linear Formula:
40Ar
CAS Number:
Molecular Weight:
39.96
MDL number:
PubChem Substance ID:

isotopic purity

99.95 atom %

Assay

≥99.5% (Total Argon)
<0.5% (Total others)

form

gas

mass shift

depleted

SMILES string

[40Ar]

InChI

1S/Ar/i1+0

InChI key

XKRFYHLGVUSROY-IGMARMGPSA-N

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This Item
601764601772601780
Argon-40Ar 99.95 atom %

Sigma-Aldrich

601799

Argon-40Ar

Argon-36Ar 50 atom %

Sigma-Aldrich

601764

Argon-36Ar

Argon-36Ar 99.5 atom %

Sigma-Aldrich

601772

Argon-36Ar

Argon-38Ar 95 atom %

Sigma-Aldrich

601780

Argon-38Ar

isotopic purity

99.95 atom %

isotopic purity

50 atom %

isotopic purity

99.5 atom %

isotopic purity

95 atom %

assay

≥99.5% (Total Argon), <0.5% (Total others)

assay

≥99.5% (Total Argon), <0.5% (Total others)

assay

≥99.5% (Total Argon), <0.5% (Total others)

assay

≥99.5% (Total Argon), <0.5% (Total others)

form

gas

form

gas

form

gas

form

gas

mass shift

depleted

mass shift

M-4

mass shift

M-4

mass shift

M-2

Packaging

All gas volumes are quoted at Standard Temperature and Pressure (STP) and not at Normal Temperature and Pressure (NTP). One STP Liter is 7.7% more gas than one NTP Liter.
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Certificate of Analysis

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Certificate of Origin

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