Molecular Weight	87.01
Boiling Point	-44.4
Critical Temperature	83.8
Critical Pressure	4.42
Specific Heat of Liquid	0.19
ODP	0
Appearance	Colorless, No turbid
Moisture, PPm	<=10
Acidity, PPm	<=0.1
Odor	No Strange Stench
Packing	cylinders, ton cylinder,iso tank