Thermophysical properties of pure HITEC salt.

Properties	Value
Melting point	142 °C
Thermal decomposition	>600 °C
Viscosity	1.1 × 10−6 m2 s−1 at 400 °C
Specific gravity	1.94 at 200 °C
	1.81 at 400 °C
	1.78 at 500 °C
pH	6.5–8.5
Thermal conductivity	0.605 (240–365 °C)
Liquid specific heat capacity	0.34 kcal kg−1 °C−1