gold Thermodynamic Properties vs Temperature (CAS 7440-57-5)

Analyze how thermophysical properties change over a temperature range at a constant pressure of 1 atm.

Input Conditions

Define the chemical and range for the property profile.

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Property Profile for gold

Calculated properties vs. Temperature

Profile Data

Equilibrium Thermodynamic and Transport Properties of gold at 1.01325 bar over -23.15–226.85 °C
Temperature (°C)Specific heat capacity (kJ/kg·K)Density (kg/m³)Dynamic viscosity (cP)Thermal conductivity (W/m·K)Prandtl number ()Molar volume (m³/kmol)Specific enthalpy (kJ)Specific entropy (kJ/kg·K)Phase
-23.15-0.0768721.9300e+4N/A 321N/A 0.0102055-1.25597-0.00406234s
-18.048-0.05505311.9300e+4N/A 320.371N/A 0.0102055-1.59251-0.0053957s
-12.9459-0.03323431.9300e+4N/A 319.689N/A 0.0102055-1.81774-0.00627058s
-7.84388-0.01141551.9300e+4N/A 319.142N/A 0.0102055-1.93164-0.00670477s
-2.741840.01040331.9300e+4N/A 318.918N/A 0.0102055-1.93422-0.00671507s
2.36020.03222211.9300e+4N/A 319.194N/A 0.0102055-1.82548-0.00631733s
7.462240.0540411.9300e+4N/A 319.837N/A 0.0102055-1.60542-0.00552651s
12.56430.07585981.9300e+4N/A 320.361N/A 0.0102055-1.27404-0.00435679s
17.66630.09767861.9300e+4N/A 320.264N/A 0.0102055-0.831344-0.00282159s
22.76840.1194971.9300e+4N/A 319.043N/A 0.0102055-0.277323-9.3360e-4s
27.87040.1372941.9300e+4N/A 316.494N/A 0.01020550.3840170.00128188s
32.97240.1396531.9300e+4N/A 314.969N/A 0.01020551.094960.00362369s
38.07450.1361841.9300e+4N/A 314.714N/A 0.01020551.799540.00590639s
43.17650.1323131.9300e+4N/A 315.183N/A 0.01020552.484110.00808814s
48.27860.1297651.9300e+4N/A 315.833N/A 0.01020553.152010.0101828s
53.38060.1286511.9300e+4N/A 316.147N/A 0.01020553.81070.0122162s
58.48270.128531.9300e+4N/A 316.008N/A 0.01020554.466460.014209s
63.58470.1289041.9300e+4N/A 315.559N/A 0.01020555.123050.0161737s
68.68670.1294091.9300e+4N/A 314.947N/A 0.01020555.782020.0181158s
73.78880.1298411.9300e+4N/A 314.321N/A 0.01020556.443420.0200363s
78.89080.1301251.9300e+4N/A 313.827N/A 0.01020557.106670.0219343s
83.99290.130271.9300e+4N/A 313.519N/A 0.01020557.7710.0238078s
89.09490.1303211.9300e+4N/A 313.332N/A 0.01020558.435790.0256559s
94.19690.1303311.9300e+4N/A 313.194N/A 0.01020559.100730.0274788s
99.2990.1303441.9300e+4N/A 313.031N/A 0.01020559.765710.0292765s
104.4010.1303861.9300e+4N/A 312.779N/A 0.010205510.43080.0310502s
109.5030.1304671.9300e+4N/A 312.442N/A 0.010205511.09620.0328009s
114.6050.1305851.9300e+4N/A 312.044N/A 0.010205511.76220.0345297s
119.7070.1307281.9300e+4N/A 311.612N/A 0.010205512.42880.0362375s
124.8090.1308821.9300e+4N/A 311.172N/A 0.010205513.09620.0379255s
129.9110.1310361.9300e+4N/A 310.75N/A 0.010205513.76430.0395937s
135.0130.131181.9300e+4N/A 310.354N/A 0.010205514.43320.0412428s
140.1150.1313091.9300e+4N/A 309.98N/A 0.010205515.10290.0428735s
145.2170.1314211.9300e+4N/A 309.626N/A 0.010205515.77310.0444851s
150.3190.131521.9300e+4N/A 309.287N/A 0.010205516.44390.0460789s
155.4210.1316091.9300e+4N/A 308.96N/A 0.010205517.11510.0476546s
160.5230.1316961.9300e+4N/A 308.64N/A 0.010205517.78680.0492125s
165.6260.1317851.9300e+4N/A 308.323N/A 0.010205518.4590.0507534s
170.7280.1318811.9300e+4N/A 308.007N/A 0.010205519.13160.0522774s
175.830.1319861.9300e+4N/A 307.687N/A 0.010205519.80470.0537853s
180.9320.1321031.9300e+4N/A 307.36N/A 0.010205520.47840.0552773s
186.0340.132231.9300e+4N/A 307.021N/A 0.010205521.15270.056754s
191.1360.1323651.9300e+4N/A 306.667N/A 0.010205521.82770.0582158s
196.2380.1325071.9300e+4N/A 306.293N/A 0.010205522.50340.0596632s
201.340.1326511.9300e+4N/A 305.898N/A 0.010205523.17980.0610966s
206.4420.1327941.9300e+4N/A 305.483N/A 0.010205523.85690.062516s
211.5440.1329331.9300e+4N/A 305.066N/A 0.010205524.53480.063922s
216.6460.1330671.9300e+4N/A 304.667N/A 0.010205525.21340.0653146s
221.7480.1331941.9300e+4N/A 304.305N/A 0.010205525.89260.0666944s
226.850.1333131.9300e+4N/A 304N/A 0.010205526.57250.0680612s

Property Profiles for gold

Heat Capacity (Cp) vs Temperature

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Density vs Temperature

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Thermal Conductivity vs Temperature

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Thermodynamic Property Profile at Constant Pressure

This page presents the temperature-dependent thermodynamic and transport properties of gold (CAS 7440-57-5) calculated at a constant pressure of 1 atm (101325 Pa) over the temperature range 250-500 K.

The properties shown - specific heat capacity (Cp), density (ρ), dynamic viscosity (μ), thermal conductivity (k), Prandtl number (Pr), molar volume (Vm), specific enthalpy (H), and specific entropy (S) - are among the most commonly used parameters in chemical engineering calculations, process simulation, and thermal system design.

All values are generated programmatically using validated thermodynamic correlations and equations of state and represent equilibrium properties at the specified pressure.


Understanding the Property Trends

  • Specific heat capacity (Cp) indicates the amount of energy required to raise the temperature of gold and is critical for energy balance and heat-exchanger design.
  • Density (ρ) and molar volume (Vm) describe volumetric behavior and are required for flow calculations, equipment sizing, and storage design.
  • Dynamic viscosity (μ) governs fluid flow resistance, influencing Reynolds number and pressure drop.
  • Thermal conductivity (k) and Prandtl number (Pr) are essential inputs for convective heat-transfer correlations.
  • Specific enthalpy (H) and specific entropy (S) are fundamental thermodynamic properties used in process modeling, compression, and expansion analysis.

Property trends with temperature may vary depending on molecular structure, intermolecular interactions, and phase stability.


Engineering Applications

The temperature-dependent properties of gold at atmospheric pressure are commonly required in:

  • Heat exchanger and reactor design
  • Process simulation and thermodynamic modeling
  • Fluid flow and pressure-drop calculations
  • Energy balance and equipment sizing
  • Chemical engineering education and research

These profiles are particularly useful when evaluating system performance over a wide operating temperature range under near-ambient pressure conditions.


Frequently Asked Questions

At what pressure are these properties calculated?
All properties on this page are calculated at a constant pressure of 1 atm (101325 Pa).

Can these values be used in process simulation software?
Yes. The data is suitable for preliminary design, validation, and educational use. For licensed simulators, vendor-specific property packages should be referenced.

Can I change the pressure or temperature range?
Yes. Use the interactive controls above to generate custom property profiles at different pressures or temperature ranges.


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