K
Potassium
Z 19 39.098 g/molAlkali Metal
Phase
Temperature
273.2 K(0.0 °C32.0 °F)
Pressure
101,325 Pa(1 atm1.013 bar760 mmHg)
Density (STP)
0.89 g/cm³
Current Phase
Solid
Melting Point
336.5 K (63.4 °C146.1 °F)
Boiling Point
1,030.8 K (757.6 °C1,395.8 °F)
Critical Point
2,223.0 K (1,949.9 °C3,541.7 °F)1.6e7 Pa (157.9 atm160 bar120,000 mmHg)
Heating Curve
Added Heat
0.0kJ/moleV
Current Phase
Solid
Temperature
0.0 K(-273.1 °C-459.7 °F)
Heat of Fusion
2.321 kJ/mol0.0241 eV
Heat of Vaporization
76.9 kJ/mol0.797 eV
Specific Heat
0.7571 J/(g·K)
Thermal Conductivity
102.5 W/(m·K)