Argon

Physical properties
Content created by REAL intelligence since 2016


Physical state @ 20°C: Gas [3]
Color: Liquid: Colorless [2]
Gas: Colorless [2,3]
Luminescence: -
Luster: -
Transparancy: -
Streak: -
Odor: Liquid: None [2]
Gas: None [2]

Molecular weight (g/mol): 39.792 [11]
Melting point (°C): List of melting points -189.37 [1]
Boiling point (°C): List of boiling points -185.86 [1,4]
Density (g/cm3): Density list Gas: 0.0017838 [1,4]
Liquid: 1.3939 [4]
Solid: 1.323 [4]
Relative vapor density (g/cm3): -
Molar volume (cm3): -
Vapor pressure: -
Critical temperature (°C): -122.28 [2,4]
Critical pressure (kPa): 4898 [4]

Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:
-
-
-
-
Hardness:
Mineral hardness:
Brinell hardness (MN/m2):
Vicker hardness (MN/m2):
-
-
-

Reflectivity (%): -
Refractive index: -
Velocity of sound (m/s): -
Surface tension: -

Solubility: Water: 34 g/l (20 °C) [3]
Organic solvents: Insoluble (20 °C) [3]

Decomposition temperature: n/a
Flammability: n/a
Flash point: n/a
Auto ignition temperature: n/a
flammability or explosive limits (% v/v):
Upper:
Lower:

n/a
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