2nd degree polynomial fit from Sanahuja1986 http://dx.doi.org/10.1016/0021-9614(86)90063-7
function HeatOfSolution_KCl_Sanahuja1986 input SI.Temperature T; output Types.PartialMolarEnthalpy h_sol = -0.0102*T^2 + 6.12926*T - 904.206 "[J/mol_NaCl]"; end HeatOfSolution_KCl_Sanahuja1986;