copper sulfide (Cu2S) Thermodynamic Properties vs Temperature (CAS 22205-45-4)

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

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Property Profile for copper sulfide (Cu2S)

Calculated properties vs. Temperature

Profile Data

Equilibrium Thermodynamic and Transport Properties of copper sulfide (Cu2S) 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
-23.150.549435600N/A N/A N/A 0.0284209-26.455-0.0967743s
-18.0480.549435600N/A N/A N/A 0.0284209-23.6518-0.0856743s
-12.94590.549435600N/A N/A N/A 0.0284209-20.8486-0.0747941s
-7.843880.549435600N/A N/A N/A 0.0284209-18.0454-0.0641253s
-2.741840.549435600N/A N/A N/A 0.0284209-15.2422-0.0536596s
2.36020.549435600N/A N/A N/A 0.0284209-12.439-0.0433896s
7.462240.549435600N/A N/A N/A 0.0284209-9.63577-0.033308s
12.56430.549435600N/A N/A N/A 0.0284209-6.83255-0.0234081s
17.66630.549435600N/A N/A N/A 0.0284209-4.02934-0.0136835s
22.76840.549435600N/A N/A N/A 0.0284209-1.22613-0.00412791s
27.87040.549435600N/A N/A N/A 0.02842091.577090.00526428s
32.97240.549435600N/A N/A N/A 0.02842094.38030.0144986s
38.07450.549435600N/A N/A N/A 0.02842097.183510.0235803s
43.17650.549435600N/A N/A N/A 0.02842099.986730.0325143s
48.27860.549435600N/A N/A N/A 0.028420912.78990.0413054s
53.38060.549435600N/A N/A N/A 0.028420915.59320.049958s
58.48270.549435600N/A N/A N/A 0.028420918.39640.0584765s
63.58470.549435600N/A N/A N/A 0.028420921.19960.0668649s
68.68670.549435600N/A N/A N/A 0.028420924.00280.0751271s
73.78880.549435600N/A N/A N/A 0.028420926.8060.083267s
78.89080.549435600N/A N/A N/A 0.028420929.60920.091288s
83.99290.549435600N/A N/A N/A 0.028420932.41240.0991936s
89.09490.549435600N/A N/A N/A 0.028420935.21560.106987s
94.19690.549435600N/A N/A N/A 0.028420938.01890.114672s
99.2990.549435600N/A N/A N/A 0.028420940.82210.12225s
104.4010.549435600N/A N/A N/A 0.028420943.62530.129725s
109.5030.549435600N/A N/A N/A 0.028420946.42850.1371s
114.6050.549435600N/A N/A N/A 0.028420949.23170.144378s
119.7070.549435600N/A N/A N/A 0.028420952.03490.15156s
124.8090.549435600N/A N/A N/A 0.028420954.83810.158649s
129.9110.549435600N/A N/A N/A 0.028420957.64140.165649s
135.0130.549435600N/A N/A N/A 0.028420960.44460.17256s
140.1150.549435600N/A N/A N/A 0.028420963.24780.179385s
145.2170.549435600N/A N/A N/A 0.028420966.0510.186127s
150.3190.549435600N/A N/A N/A 0.028420968.85420.192786s
155.4210.549435600N/A N/A N/A 0.028420971.65740.199366s
160.5230.549435600N/A N/A N/A 0.028420974.46060.205869s
165.6260.549435600N/A N/A N/A 0.028420977.26380.212295s
170.7280.549435600N/A N/A N/A 0.028420980.06710.218647s
175.830.549435600N/A N/A N/A 0.028420982.87030.224926s
180.9320.549435600N/A N/A N/A 0.028420985.67350.231134s
186.0340.549435600N/A N/A N/A 0.028420988.47670.237273s
191.1360.549435600N/A N/A N/A 0.028420991.27990.243344s
196.2380.549435600N/A N/A N/A 0.028420994.08310.249349s
201.340.549435600N/A N/A N/A 0.028420996.88630.255289s
206.4420.549435600N/A N/A N/A 0.028420999.68960.261165s
211.5440.549435600N/A N/A N/A 0.0284209102.4930.266979s
216.6460.549435600N/A N/A N/A 0.0284209105.2960.272733s
221.7480.549435600N/A N/A N/A 0.0284209108.0990.278426s
226.850.549435600N/A N/A N/A 0.0284209110.9020.284061s

Property Profiles for copper sulfide (Cu2S)

Heat Capacity (Cp) vs Temperature

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Density vs Temperature

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Thermodynamic Property Profile at Constant Pressure

This page presents the temperature-dependent thermodynamic and transport properties of copper sulfide (Cu2S) (CAS 22205-45-4) 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 copper sulfide (Cu2S) 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 copper sulfide (Cu2S) 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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