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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
6308	Sodium hydroxide	1310-73-2	HNaO	Overview	Details
14070	Sodium sulfite	7757-83-7	Na₂O₃S	Overview	Details
1000377	Sodium sulfite heptahydrate		Na₂SO₃*7H₂O	Overview	Details
1000968	Sodium hydroxide tetrahydrate		NaOH*4H₂O	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	27	n.a.	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	52	n.a.	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	4	n.a.	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	101	5	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	179	9	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	19	15	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	1	n.a.	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	40	6	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	7	4	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	22	n.a.	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	8	2	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	5	n.a.	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	101	n.a.	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	83	n.a.	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	1	n.a.	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	65	1	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

**Total**
DDB#	Name	6308	14070	1000377	1000968	Sodium hydroxide tetrahydrate
174	Water	715	42	n.a.	n.a.
6308	Sodium hydroxide		n.a.	n.a.	n.a.
14070	Sodium sulfite			n.a.	n.a.
1000377	Sodium sulfite heptahydrate				n.a.

Dortmund Data Bank Version: February 2024

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