Color: silvery-white
State at 25°C: solid
Density (g/cm3): 3.62
Hardness (Mohs): No data
Melting Point (K): 998.2
Boiling Point (K): 2123
Heat of Fusion (kJ/mol): 7.657
Heat of Vaporization (kJ/mol): 151
Heat of Atomization (kJ/mol): 180
Therm. Conductivity (J/m sec K): 18.4
Elec. Conductivity (1/mohm cm): No data
Abundance, Solar System: 0.652
Abundance, Earth's Crust: 2.6
Pure Cost ($/100g): $ 55.00
Bulk Cost ($/100g):  
Source: Barite (sulfate)