{
  "Tmax": 300.0, 
  "Tmin": 245.0, 
  "TminPsat": 300.0, 
  "conductivity": {
    "coeffs": [
      0.11394827672327176, 
      0.0012806543456543766, 
      -4.495504495509424e-08
    ], 
    "type": "polynomial"
  }, 
  "density": {
    "coeffs": [
      871.1154734152149, 
      3.774566914569682, 
      -0.01392829392830378, 
      1.5747215747227396e-05
    ], 
    "type": "polynomial"
  }, 
  "description": "Aspen Temper -30", 
  "name": "AS30", 
  "reference": "", 
  "saturation_pressure": {
    "coeffs": [
      -5000.0, 
      30.0, 
      -10.0
    ], 
    "type": "polynomial"
  }, 
  "specific_heat": {
    "coeffs": [
      307.8571761565696, 
      17.014884004890522, 
      -0.024269064269087565, 
      -3.418803418775709e-06
    ], 
    "type": "polynomial"
  }, 
  "viscosity": {
    "coeffs": [
      512.0915366340133, 
      -156.26579005242883, 
      9.901661188785079
    ], 
    "type": "polynomial"
  }
}