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Dortmund Data Bank
Thermophysical Data for Process Design
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Query

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DDB#	Name	CAS-RN	Formula
1050	Carbon dioxide	124-38-9	CO₂	Overview	Details
1072	1,1,1-Trifluoroethane [R143a]	420-46-2	C₂H₃F₃	Overview	Details
1224	Pentafluoroethane [R125]	354-33-6	C₂HF₅	Overview	Details
2393	1,1,1,2-Tetrafluoroethane [R134a]	811-97-2	C₂H₂F₄	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	7	5	12
1072	1,1,1-Trifluoroethane [R143a]		68	35
1224	Pentafluoroethane [R125]			92

**(A)zeotropic Data (AZD)**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	7	3	12
1072	1,1,1-Trifluoroethane [R143a]		23	27
1224	Pentafluoroethane [R125]			47

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	2	1	1
1072	1,1,1-Trifluoroethane [R143a]		n.a.	n.a.
1224	Pentafluoroethane [R125]			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	n.a.	n.a.	n.a.
1072	1,1,1-Trifluoroethane [R143a]		1	6
1224	Pentafluoroethane [R125]			12

**Critical Data of Mixtures (CRI)**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	n.a.	n.a.	1
1072	1,1,1-Trifluoroethane [R143a]		7	1
1224	Pentafluoroethane [R125]			11

**Mixture Viscosities (VIS)**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	n.a.	2	2
1072	1,1,1-Trifluoroethane [R143a]		18	n.a.
1224	Pentafluoroethane [R125]			23

**Mixture Surface Tensions (MSFT)**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	n.a.	n.a.	n.a.
1072	1,1,1-Trifluoroethane [R143a]		1	7
1224	Pentafluoroethane [R125]			1

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	n.a.	n.a.	n.a.
1072	1,1,1-Trifluoroethane [R143a]		54	n.a.
1224	Pentafluoroethane [R125]			24

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	n.a.	2	2
1072	1,1,1-Trifluoroethane [R143a]		2	n.a.
1224	Pentafluoroethane [R125]			22

**Mixture P-v-T Data (MPVT)**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	n.a.	1	3
1072	1,1,1-Trifluoroethane [R143a]		73	28
1224	Pentafluoroethane [R125]			72

**Further Thermodynamic Properties (X)**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	n.a.	1	1
1072	1,1,1-Trifluoroethane [R143a]		8	n.a.
1224	Pentafluoroethane [R125]			n.a.

**Total**
DDB#	Name	1072	1224	2393	1,1,1,2-Tetrafluoroethane [R134a]
1050	Carbon dioxide	16	15	34
1072	1,1,1-Trifluoroethane [R143a]		255	104
1224	Pentafluoroethane [R125]			304

Dortmund Data Bank Version: February 2024

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