Argon

Modify Date: 2024-01-02 18:06:56

Argon Structure
Argon structure
Common Name Argon
CAS Number 7440-37-1 Molecular Weight 39.94800
Density 1.784(0℃) Boiling Point -185.7 °C(lit.)
Molecular Formula Ar Melting Point -189.2 °C(lit.)
MSDS USA Flash Point N/A

 Names

Name argon atom
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.784(0℃)
Boiling Point -185.7 °C(lit.)
Melting Point -189.2 °C(lit.)
Molecular Formula Ar
Molecular Weight 39.94800
Exact Mass 39.96240
Vapour density 1.38 (21 °C, vs air)
Stability Stable. Inert.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CF2300000
CHEMICAL NAME :
Argon
CAS REGISTRY NUMBER :
7440-37-1
LAST UPDATED :
199712
DATA ITEMS CITED :
16
MOLECULAR FORMULA :
Ar
MOLECULAR WEIGHT :
39.95
WISWESSER LINE NOTATION :
.AR

 Safety Information

Safety Phrases S38
RIDADR UN 1006 2.2
WGK Germany -
RTECS CF2300000
Hazard Class 2.2
HS Code 2804210000

 Customs

HS Code 2804210000

 Synonyms

UN1006
UNII-67XQY1V3KH
UN1951
Argon
EINECS 231-147-0
MFCD00003431