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           Refrigerant¡´¡´Refrigerant R502

Refrigerant R502

    Refrigerant R-502 is a low temperature refrigerant which has a hight refrigerating ability.It is mainly used as refrigerant for cooling showcase,refrigerant machines,low temperature refrigerators,low temperature compressors.It has higher refrigerating capacity and fast refrigerating rate.

Physical Propertiesl:

   Molecular Formula
CHClF2/CF3CF2Cl

 Molecular Weight

111.6

 Boiling PointoC

-45.4

 Density of liquid at£¨30¡æ£©£¬g/cm3

1.217
   Critical temperature£¬¡æ
82.1

 Critical pressure,Mpa

4.07
    Critical density£¬g/cm3
0.566

 Latent heat of vaporation at bp£¬KJ/Kg

172.5
   Specific heat, liquid (25¡æ)£¬KJ/Kg¡¤¡æ
0.147

    ODP

0.18

    GWP

3.8~4.1

 

Quality Standard:

Purity%¡Ý

99.5

Moisture£¬PPm¡Ü

0.002

Acidity£¬PPm¡Ü

0.0001

Residue on evaporation£¬PPm¡Ü

0.01

Appearance

colorless , no cloudy

Odor

no smell

 

Usage: High pure grade is R502 used as temperature sensing medium , premium      grade and first grade R502 can used as refrigerant .

Packing£ºSteel cylinder 400kg/400L, 800kg/800L, 1000kg/1000L

 

 

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