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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
4966	Potassium sulfate	7778-80-5	K₂O₄S	Overview	Details
6356	Potassium dihydrogen phosphate	7778-77-0	H₂KO₄P	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	9	4	n.a.
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Heats of Mixing (HE)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	1	n.a.	n.a.
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	n.a.	n.a.	2
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	55	16	5
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	16	3	1
4577	Potassium chloride		14	2
4966	Potassium sulfate			n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	238	71	23
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	353	83	19
4577	Potassium chloride		1	n.a.
4966	Potassium sulfate			n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	446	254	43
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	6	n.a.	n.a.
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	197	80	12
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	41	1	5
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	42	9	8
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	66	12	1
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	6	n.a.	n.a.
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	31	47	n.a.
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	145	17	9
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	22	1	n.a.
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	165	18	4
4577	Potassium chloride		n.a.	n.a.
4966	Potassium sulfate			n.a.

**Total**
DDB#	Name	4577	4966	6356	Potassium dihydrogen phosphate
174	Water	1839	616	132
4577	Potassium chloride		15	2
4966	Potassium sulfate			n.a.

Dortmund Data Bank Version: February 2024

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