Cobalt

Physical properties
Content created by REAL intelligence since 2016


Physical state @ 20°C: Solid [5]
Color: Dark gray [5]
Luminescence: -
Luster: -
Transparancy: -
Streak: -
Odor: Odorless [5]

Molecular weight (g/mol): 58.933194(3) [11]
Melting point (°C): List of melting points 1495 [1]
Boiling point (°C): List of boiling points 3100 [1]
Density (g/cm3): Density list 8.90 [1]
Relative vapor density (g/cm3): -
Molar volume (cm3): 6.60 (20 °C) [3]
Vapor pressure: -
Critical temperature (°C): -
Critical pressure (kPa): -

Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:
211-213 [3]
76.7 [3]
182 [3]
0.31 [3]
Hardness:
Mineral hardness:
Brinell hardness (MN/m2):
Vicker hardness (MN/m2):
5.0
700
1043

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

Solubility: Water: Insoluble (20 °C) [5]

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

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