Name: Argon
CAS No.:7440-37-1
Formula: Ar
Molecular Weight : 39.95
Synonyms:
40Ar;Argon, isotope of mass 40; Argon-40; Khladon R 740; R 740

EINECS: 231-147-0
Density: 1.784（0ºC）
Boiling Point: -186 ºC
Solubility: slight