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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
174	Water	7732-18-5	H₂O	Overview	Details
4577	Potassium chloride	7447-40-7	ClK	Overview	Details
4911	Sodium chloride	7647-14-5	ClNa	Overview	Details
4966	Potassium sulfate	7778-80-5	K₂O₄S	Overview	Details
6311	Sodium sulfate	7757-82-6	Na₂O₄S	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	9	117	4	20
4577	Potassium chloride		12	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Heats of Mixing (HE)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	1	n.a.	n.a.	n.a.
4577	Potassium chloride		1	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	n.a.	n.a.	n.a.	1
4577	Potassium chloride		n.a.	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	55	85	16	28
4577	Potassium chloride		1	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	16	29	3	1
4577	Potassium chloride		42	14	3
4911	Sodium chloride			2	10
4966	Potassium sulfate				8

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	238	440	71	125
4577	Potassium chloride		n.a.	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	353	357	83	213
4577	Potassium chloride		9	1	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	446	481	254	152
4577	Potassium chloride		n.a.	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	6	11	n.a.	3
4577	Potassium chloride		n.a.	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	197	290	80	152
4577	Potassium chloride		11	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	41	34	1	12
4577	Potassium chloride		n.a.	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	42	83	9	42
4577	Potassium chloride		n.a.	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	66	79	12	4
4577	Potassium chloride		1	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	6	13	n.a.	2
4577	Potassium chloride		n.a.	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	31	288	47	76
4577	Potassium chloride		n.a.	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	145	115	17	45
4577	Potassium chloride		7	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	22	12	1	1
4577	Potassium chloride		n.a.	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	165	339	18	83
4577	Potassium chloride		14	n.a.	n.a.
4911	Sodium chloride			n.a.	n.a.
4966	Potassium sulfate				n.a.

**Total**
DDB#	Name	4577	4911	4966	6311	Sodium sulfate
174	Water	1839	2773	616	960
4577	Potassium chloride		98	15	3
4911	Sodium chloride			2	10
4966	Potassium sulfate				8

Dortmund Data Bank Version: February 2024

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