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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
4911	Sodium chloride	7647-14-5	ClNa	Overview	Details
4932	Calcium sulfate	7778-18-9	CaO₄S	Overview	Details
4966	Potassium sulfate	7778-80-5	K₂O₄S	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	117	1	4
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	85	n.a.	16
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	29	2	3
4911	Sodium chloride		3	2
4932	Calcium sulfate			9

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	440	3	71
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	357	14	83
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	481	39	254
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	11	n.a.	n.a.
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	290	n.a.	80
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	34	n.a.	1
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	83	1	9
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	79	n.a.	12
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	13	n.a.	n.a.
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	288	n.a.	47
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	115	23	17
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	12	1	1
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	339	n.a.	18
4911	Sodium chloride		n.a.	n.a.
4932	Calcium sulfate			n.a.

**Total**
DDB#	Name	4911	4932	4966	Potassium sulfate
174	Water	2773	84	616
4911	Sodium chloride		3	2
4932	Calcium sulfate			9

Dortmund Data Bank Version: February 2024

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