Properties

Product Properties

Oxygen (O2):

English Units

Normal Boiling Point
(1 atm)

Gas Phase Properties
@ 32°F & @1 atm

Liquid Phase Properties
@ B P& @ 1 atm

Triple Point

Critical Point

Temp.

Latent Heat of Vaporization

Specific Gravity

Specific Heat (Cp)

Density

Specific Gravity

Specific Heat (Cp)

Temp.

Pressure

Temp.

Pressure

Density

Substance

Chemical
Symbol

Mol.
Weight

° F

BTU/lb

Air = 1

BTU/lb °F

lb/cu. ft

Water = 1

BTU/lb °F

°F

psia

°F

psia

lb/cu ft

Oxygen

O₂

32.00

-297.3

91.7

1.113

0.2197

0.089212

1.14

0.4058

-361.8

0.02147

-181.43

731.4

27.22

Metric Units

Boiling Point
@ 101.325 kPa

Gas Phase Properties
@ 0° C & @ 101.325 kPa

Liquid Phase Properties
@ B.P., & @ 101.325 kPa

Triple Point

Critical Point

Temp.

Latent Heat of Vaporization

Specific Gravity

Specific Heat (Cp)

Density

Specific Gravity

Specific Heat (Cp)

Temp.

Pressure

Temp.

Pressure

Density

Substance

Chemical
Symbol

Mol.
Weight

°C

kJ/kg

Air = 1

kJ/kg ° C

kg/m3

Water = 1

kJ/kg ° C

°C

kPa abs

° C

kPa abs

kg/m3

Oxygen

O₂

32.00

-182.96

213.0

1.113

0.9191

1.429

1.14

1.669

-218.8

0.148

-188.57

5043

436.1

Nitrogen (N2):

English Units

Normal Boiling Point
(1 atm)

Gas Phase Properties
@ 32°F & @1 atm

Liquid Phase Properties
@ B P& @ 1 atm

Triple Point

Critical Point

Temp.

Latent Heat of Vaporization

Specific Gravity

Specific Heat (Cp)

Density

Specific Gravity

Specific Heat (Cp)

Temp.

Pressure

Temp.

Pressure

Density

Substance

Chemical
Symbol

Mol.
Weight

° F

BTU/lb

Air = 1

BTU/lb °F

lb/cu. ft

Water = 1

BTU/lb °F

°F

psia

°F

psia

lb/cu ft

Nitrogen

N₂

28.01

-320.4

85.6

0.9737

0.249

0.07807

0.808

0.4877

-346.0

1.81

-232.4

493

19.6

Metric Units

Boiling Point
@ 101.325 kPa

Gas Phase Properties
@ 0° C & @ 101.325 kPa

Liquid Phase Properties
@ B.P., & @ 101.325 kPa

Triple Point

Critical Point

Temp.

Latent Heat of Vaporization

Specific Gravity

Specific Heat (Cp)

Density

Specific Gravity

Specific Heat (Cp)

Temp.

Pressure

Temp.

Pressure

Density

Substance

Chemical
Symbol

Mol.
Weight

°C

kJ/kg

Air = 1

kJ/kg ° C

kg/m3

Water = 1

kJ/kg ° C

°C

kPa abs

° C

kPa abs

kg/m3

Nitrogen

N₂

28.01

-195.8

199.1

0.9737

1.04

1.2506

0.808

2.042

-210

12.5

-146.9

3399

314.9

Carbon Dioxide (CO2):

English Units

Normal Boiling Point
(1 atm)

Gas Phase Properties
@ 32°F & @1 atm

Liquid Phase Properties
@ B P& @ 1 atm

Triple Point

Critical Point

Temp.

Latent Heat of Vaporization

Specific Gravity

Specific Heat (Cp)

Density

Specific Gravity

Specific Heat (Cp)

Temp.

Pressure

Temp.

Pressure

Density

Substance

Chemical
Symbol

Mol.
Weight

° F

BTU/lb

Air = 1

BTU/lb °F

lb/cu. ft

Water = 1

BTU/lb °F

°F

psia

°F

psia

lb/cu ft

Carbon Dioxide

CO₂

44.01

-109.3^a

245.5^b

1.524

0.199

0.12341

1.18^c

-69.9

75.1

87.9

1070.6

29.2

Metric Units

Boiling Point
@ 101.325 kPa

Gas Phase Properties
@ 0° C & @ 101.325 kPa

Liquid Phase Properties
@ B.P., & @ 101.325 kPa

Triple Point

Critical Point

Temp.

Latent Heat of Vaporization

Specific Gravity

Specific Heat (Cp)

Density

Specific Gravity

Specific Heat (Cp)

Temp.

Pressure

Temp.

Pressure

Density

Substance

Chemical
Symbol

Mol.
Weight

°C

kJ/kg

Air = 1

kJ/kg ° C

kg/m3

Water = 1

kJ/kg ° C

°C

kPa abs

° C

kPa abs

kg/m3

Carbon Dioxide

CO₂

44.01

-78.5

571.3

1.539

0.85

1.9769

1.18^c

-56.6

517.3

31.1

7382

468

Argon (Ar):

English Units

NormalBoiling Point
(1 atm)

Gas Phase Properties
@ 32°F & @1 atm

Liquid Phase Properties
@ B P& @ 1 atm

Triple Point

Critical Point

Temp.

Latent Heat of Vaporization

Specific Gravity

Specific Heat (Cp)

Density

Specific Gravity

Specific Heat (Cp)

Temp.

Pressure

Temp.

Pressure

Density

Substance

Chemical
Symbol

Mol.
Weight

° F

BTU/lb

Air = 1

BTU/lb °F

lb/cu. ft

Water = 1

BTU/lb °F

°F

psia

°F

psia

lb/cu ft

Argon

39.95

-302.6

69.8

1.39

0.125

0.11135

1.4

0.2575

-308.8

9.99

-188.1

711.5

33.44

Metric Units

Boiling Point
@ 101.325 kPa

Gas Phase Properties
@ 0° C & @ 101.325 kPa

Liquid Phase Properties
@ B.P., & @ 101.325 kPa

Triple Point

Critical Point

Temp.

Latent Heat of Vaporization

Specific Gravity

Specific Heat (Cp)

Density

Specific Gravity

Specific Heat (Cp)

Temp.

Pressure

Temp.

Pressure

Density

Substance

Chemical
Symbol

Mol.
Weight

°C

kJ/kg

Air = 1

kJ/kg ° C

kg/m3

Water = 1

kJ/kg ° C

°C

kPa abs

° C

kPa abs

kg/m3

Argon

39.95

-185.9

162.3

1.39

0.523

1.7837

1.40

1.078

-189.3

68.9

-122.3

4905

535.6