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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
2245	Phosphoric acid	7664-38-2	H₃O₄P	Overview	Details
4577	Potassium chloride	7447-40-7	ClK	Overview	Details
6356	Potassium dihydrogen phosphate	7778-77-0	H₂KO₄P	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	29	9	n.a.
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Heats of Mixing (HE)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	n.a.	1	n.a.
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	n.a.	n.a.	2
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	21	55	5
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	11	16	1
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			2

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	15	238	23
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	42	353	19
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	2	446	43
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	1	6	n.a.
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	40	197	12
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	3	41	5
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	12	42	8
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	13	66	1
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	2	6	n.a.
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	n.a.	31	n.a.
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	27	145	9
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	3	22	n.a.
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	21	165	4
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			n.a.

**Total**
DDB#	Name	2245	4577	6356	Potassium dihydrogen phosphate
174	Water	242	1839	132
2245	Phosphoric acid		n.a.	n.a.
4577	Potassium chloride			2

Dortmund Data Bank Version: February 2024

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