{
  "T_freeze": {
    "NRMS": null, 
    "coeffs": "null", 
    "type": "notdefined"
  }, 
  "Tbase": 2.731500e+02, 
  "Tmax": 8.731500e+02, 
  "Tmin": 5.731500e+02, 
  "TminPsat": 8.731500e+02, 
  "conductivity": {
    "NRMS": null, 
    "coeffs": [
      [
        4.430000e-01
      ], 
      [
        1.900000e-04
      ]
    ], 
    "type": "polynomial"
  }, 
  "density": {
    "NRMS": null, 
    "coeffs": [
      [
        2.090000e+03
      ], 
      [
        -6.360000e-01
      ]
    ], 
    "type": "polynomial"
  }, 
  "description": "Nitrate salt, 0.6 NaNO3 and 0.4 KNO3", 
  "mass2input": {
    "NRMS": null, 
    "coeffs": "null", 
    "type": "notdefined"
  }, 
  "mole2input": {
    "NRMS": null, 
    "coeffs": "null", 
    "type": "notdefined"
  }, 
  "name": "NaK", 
  "reference": "Zavoico2001", 
  "saturation_pressure": {
    "NRMS": null, 
    "coeffs": "null", 
    "type": "notdefined"
  }, 
  "specific_heat": {
    "NRMS": null, 
    "coeffs": [
      [
        1.443000e+03
      ], 
      [
        1.720000e-01
      ]
    ], 
    "type": "polynomial"
  }, 
  "viscosity": {
    "NRMS": null, 
    "coeffs": [
      [
        2.271400e-02
      ], 
      [
        -1.200000e-04
      ], 
      [
        2.281000e-07
      ], 
      [
        -1.474000e-10
      ]
    ], 
    "type": "polynomial"
  }, 
  "volume2input": {
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    "coeffs": "null", 
    "type": "notdefined"
  }, 
  "xbase": 0.000000e+00, 
  "xid": "pure", 
  "xmax": 1.000000e+00, 
  "xmin": 0.000000e+00
}