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Argon

Catalog No. 295000 Name Sigma Aldrich
CAS Number 7440-37-1 Website http://www.sigmaaldrich.com
M. F. Ar Telephone 1-800-521-8956
M. W. 39.948 Fax
Purity ≥99.998% Email
Storage Chembase ID: 137567

SYNONYMS

Title
IUPAC name
argon
IUPAC Traditional name
argon

DATABASE IDS

CAS Number 7440-37-1
PubChem SID 24857751
MDL Number MFCD00003431
EC Number 231-147-0

PROPERTIES

Empirical Formula (Hill Notation) Ar
Impurities ≤3 ppm oxygen
Impurities ≤3 ppm water
Purity ≥99.998%
Boiling Point -185.7 °C(lit.)
Melting Point -189.2 °C(lit.)
Vapor Density 1.38 (21 °C, vs air)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
RID/ADR UN 1006 2.2
RTECS CF2300000
Hazard Class 2.2
UN Number 1006
German water hazard class nwg

DETAILS

Description (English)
Packaging
56 L in steel cylinder
Recommended products
Brass control valve Z146943 or either of brass regulators Z146706 and Z146714 is recommended.
Description (简体中文)
包装
56 L in steel cylinder
Recommended products
推荐使用铜质控制阀 Z146943 或铜质调节器 Z146706 和 Z146714 中的任意一种。

REFERENCES