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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
11385	Dipotassium hydrogen phosphate	7758-11-4	HK₂O₄P	Overview	Details
12472	Guanidinium hydrochloride	50-01-1	CH₆ClN₃	Overview	Details
30747	Polyethylene glycol 4000	25322-68-3		Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	5	n.a.	n.a.
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	1	n.a.	n.a.
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	1	n.a.	n.a.
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	n.a.	n.a.	1
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	19	12	n.a.
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	8	44	n.a.
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	3	n.a.	n.a.
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	18	9	15
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	3	2	n.a.
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	9	7	11
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	n.a.	2	n.a.
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	9	n.a.	n.a.
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	1	2	5
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

**Total**
DDB#	Name	11385	12472	30747	Polyethylene glycol 4000
174	Water	77	78	32
11385	Dipotassium hydrogen phosphate		n.a.	n.a.
12472	Guanidinium hydrochloride			n.a.

Dortmund Data Bank Version: February 2024

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