Cobalt

Physical properties


Physical state @ 20°C: Solid [5]
Color: Dark gray [5]
Odor: Odorless [5]
Molecular weight (g/mol): 58.933200(9) [1]
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]
Molar volume (cm3): 6.60 (20 °C) [3]
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
Solubility: Water: Insoluble (20 °C) [5]