R11

Physical properties:

Item	Index
Molecular weight	137.4
Boiling point, °C	23.7
Melting point, °C	-111
Critical temperature, °C	198.0
Critical pressure, Mpa	4.41
Specific heat of liquid, 30°C,	[KJ/ (kg•°C)]\0.21
ODP	1.0
GWP	1.0
Quality index: Purity, %≥	99.8
Moisture, PPm	≤100
Acidity, PPm	≤0.1
Residue on Evaporation, PPm	≤100
Appearance	colorless, no cloudy
Odor	no specific smell.

Packing specifications: steel cylinder 200L; Disposable steel cylinder 30lb/13.6kg.