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Substance Name: Argon, Elemental
RN: 7440-37-1
UNII: 67XQY1V3KH
InChIKey: XKRFYHLGVUSROY-UHFFFAOYSA-N
Note
- A noble gas with the atomic symbol Ar, atomic number 18, and atomic weight 39.948. It is used in fluorescent tubes and wherever an inert atmosphere is desired and nitrogen cannot be used.
Molecular Formula
- Ar
Molecular Weight
- 39.948
Classification Code
- Simple Asphyxiant
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Names and Synonyms
Name of Substance
- Argon
- Argon, Elemental
MeSH Heading
- Argon
Synonyms
- Argon
- Argon-40
- EINECS 231-147-0
- HSDB 7902
- UNII-67XQY1V3KH
Systematic Name
- Argon
Superlist Names
- Argon
- Argon, compressed
- Argon, compressed [UN1006] [Nonflammable gas]
- Argon, refrigerated liquid (cryogenic liquid)
- Argon, refrigerated liquid (cryogenic liquid) [UN1951] [Nonflammable gas]
- UN1006
- UN1951
Registry Numbers
CAS Registry Number
- 7440-37-1
FDA UNII
- 67XQY1V3KH
Other Registry Numbers
- 13473-05-7
- 137736-93-7
- 239084-98-1
- 24494-51-7
- 245503-61-1
- 50938-66-4
- 75714-55-5
System Generated Number
- 0007440371