Refrigerant Gas R290 Propane Gas

Physical Properties

Molecular Formula

CH3CH2CH3

Molecular Weight

44.1

Boiling Point  ºC

-42.1

Freezing Point

N/M

Critical Temperature (ºC) 

96.6

Critical Pressure (MPa)

4.248

ODP

0

GWP 

3.3

Quality Index

Purity

 ≥ 99.90% 

Sulfur content ppm by weight

less than 1.0

Water content ppm by weight

less than 10

Acidity ppm by weight

less than 1.0

Evaporation residue

 ≤ 0.01% 

Appearance

 Colorless and clear 

Odor

 Odorless 

Refrigerant Gas R600a

Refrigerant Gas R600a

Product Content

Physical Properties

Molecular weight 

58.12

Boiling point, Pa(°C)

-11.70

Freezing point 101.3Pa(°C)

/

Critical temperature(°C)

134.71

Critical pressure(MPa)

3.64

GWP

0.1

ODP

0

Quality Index

Purity

≥99.6%

Moisture

≤0.001%

Acidity

≤0.0001%

Evaporation residue

≤0.01%

Chloride content

≤0.0001%

Appearance

Colorless and clear

Odor

Odorless

Application

Used in reciprocating compressor; as refrigerating fluid in industrial, commercial and family air conditioning system; as aerosol propellants of spray lacquer; in manufacturing of fire extinguishing agent 1211; basic material of various fluorine-containing high-molecular compound.