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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
4960	Magnesium sulfate	7487-88-9	MgO₄S	Overview	Details
4966	Potassium sulfate	7778-80-5	K₂O₄S	Overview	Details
18505	Dimagnesium dipotassium sulfate		K₂Mg₂O₁₂S₃	Overview	Details
1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)		K₂Mg(SO₄)₂*4H₂O	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	1	4	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Heats of Mixing (HE)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	1	n.a.	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	26	16	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	2	3	n.a.	n.a.
4960	Magnesium sulfate		4	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	70	71	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	117	83	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	33	254	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	74	80	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	1	1	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	36	9	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	3	12	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	1	n.a.	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	14	47	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	42	17	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	1	1	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	42	18	n.a.	n.a.
4960	Magnesium sulfate		n.a.	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

**Total**
DDB#	Name	4960	4966	18505	1000765	Dipotassium magnesium sulfate tetrahydrate(Leonit)
174	Water	464	616	n.a.	n.a.
4960	Magnesium sulfate		4	n.a.	n.a.
4966	Potassium sulfate			n.a.	n.a.
18505	Dimagnesium dipotassium sulfate				n.a.

Dortmund Data Bank Version: February 2024

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