Color: bluish-white
State at 25°C: solid
Density (g/cm3): 8.9
Hardness (Mohs): No data
Melting Point (K): 1768.2
Boiling Point (K): 3373
Heat of Fusion (kJ/mol): 15.2
Heat of Vaporization (kJ/mol): 381
Heat of Atomization (kJ/mol): 425
Therm. Conductivity (J/m sec K): 100
Elec. Conductivity (1/mohm cm): 160.256
Abundance, Solar System: 3.352
Abundance, Earth's Crust: 1.4
Pure Cost ($/100g): $ 21.00
Bulk Cost ($/100g):  
Source: Co sulfides & arsenides