Product

 Description

Physical

 Properties

 Appearance: colorless volatile liquefied gas, fresh smell. Co  

                         lorless gas at normal temperature and colorless 

                         liquid under pressure of its own
 Molecular Weight: 120.02
 Critical Temperature, ℃: 66.05
 Melting Point, ℃: -103
 Critical Pressure, MPa: 3.59
 Boiling Point, ℃: -48.45
 Critical Density, g/cm3: 0.571
 Relative Density (water=1): 1.248
 PH: neutral
 Relative Vapor Density (air=1): 4.2
 Self-ignition Temperature, ℃: 733
 Saturated Vapor Pressure (25℃), Kpa: 1371
 Solubility in Water (25℃), W%: 0.09 (101. Kpa)
 Specific Heat (Liqud 25℃), KJ/Kg•℃: 1.26
 Latent Heat of Evaporation at Boiling Point, KJ/Kg: 165

Environment

 Data

 ODP: 0
 GWP: 3500
 Atmospheric Lifetime (years): 29

Specifications

 Grade Premium Grade First Grade
 Purity, %≥ 99.8 99.5
 Moisture, %≤ 0.001 0.001
 Acidity, % 0.00001 0.0001
 Evaporated Residue, %≤ 0.01 0.01