Sodium–potassium alloy
Chemical compound
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Sodium–potassium alloy, colloquially called NaK, is an alloy of the alkali metals sodium and potassium that is normally liquid at room temperature. Various commercial grades are available. NaK is highly reactive with water and may catch fire when... Wikipedia
Formula: NaK
Melting point: 9.32°F (-12.6°C)
Density: 855 kg/m³
Boiling point: 1,445°F (785°C)
Melting temperature (Tm): −12.6 °C (9.3 °F)
Specific heat capacity (c): 982 J/(kg⋅K)
Surface resistivity: 33.5–72.0 µΩ⋅cm