A blend of R22 and R142B,instend for replace R134A,thepressure and system capacity match R134A.

Physical Properties

B.P.,°C:                           -27

Critical temperature,°C:                115

Critical pressure,MPa:                4.7

Saturation vapor pressure,MPa@25°C:                  0.7

Relative density, (water=1):           1.12

Relative vapordensity (ari=1):             2.79

Quality standard

Appearance:     colorless,    noturbid

Odor:          Odorless        Odorless

Purity, ≥%:       99.5             99.5

Water, ≤%:       0.001            0.001

Acidity, ≤%:     0.0001         0.0001 

Residue on evaporation, ≤%:  0.01      0.01