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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#	Name	CAS-RN	Formula
174	Water	7732-18-5	H₂O	Overview	Details
18211	Sodium citrate	68-04-2	C₆H₅Na₃O₇	Overview	Details
55479	poly(1-vinyl-2-pyrrolidinone)	9003-39-8	(C₆H₉NO)n	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	1	n.a.
18211	Sodium citrate		n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	1	n.a.
18211	Sodium citrate		n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	3	n.a.
18211	Sodium citrate		n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	4	n.a.
18211	Sodium citrate		n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	3	n.a.
18211	Sodium citrate		n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	13	7
18211	Sodium citrate		n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	n.a.	1
18211	Sodium citrate		n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	39	n.a.
18211	Sodium citrate		n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	n.a.	18
18211	Sodium citrate		n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	5	2
18211	Sodium citrate		n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	14	2
18211	Sodium citrate		n.a.

**Total**
DDB#	Name	18211	55479	poly(1-vinyl-2-pyrrolidinone)
174	Water	83	30
18211	Sodium citrate		n.a.

Dortmund Data Bank Version: February 2024

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