Molecular Formula: CClF₂CClF₂

Grade                  High purity                Excellent               First

Purity, %, min              99.95                   99.8                   99.5

Moisture, mg/Kg, max        10                     10                     20

Molecular weight:170.9

Boiling point under 1.013 105Pa, :3.8

Density of liquid at 25 ,g/cm³: 1.456

Critical temperature, : 145.7

Critical pressure,Mpa: 3.26

Critical density,g/cm³ :0.582

Vapor pressure 25 MPa: 0.213

Specific heat of liquid 25 ,[KJ/(Kg· )]: 1.01

Latent heat of vaporation at bp.,KJ/Kg: 136.2

Solubility in water at 25 ,% by weight:0.013

ODP: 0.6

GWP: 3.7-4.6

Application:
 Temperature sensing agent; Refrigerant; Foaming agent and Aerosol propellant

Steel cylinder 40L/50KG net;400L/500KG net;800L/1000KG net