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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
6312	Sodium sulfide	1313-82-2	Na₂S	Overview	Details
1003745	Sodium sulfide nonahydrate		Na₂S*9H₂O	Overview	Details
1005443	Sodium sulfide pentahydrate		Na₂S*5H₂O	Overview	Details
1005444	Sodium sulfide semihydrate		Na₂S*0.₅H₂O	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	6312	1003745	1005443	1005444	Sodium sulfide semihydrate
174	Water	3	n.a.	n.a.	n.a.
6312	Sodium sulfide		n.a.	n.a.	n.a.
1003745	Sodium sulfide nonahydrate			n.a.	n.a.
1005443	Sodium sulfide pentahydrate				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	6312	1003745	1005443	1005444	Sodium sulfide semihydrate
174	Water	18	n.a.	n.a.	n.a.
6312	Sodium sulfide		n.a.	n.a.	n.a.
1003745	Sodium sulfide nonahydrate			n.a.	n.a.
1005443	Sodium sulfide pentahydrate				n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	6312	1003745	1005443	1005444	Sodium sulfide semihydrate
174	Water	3	n.a.	n.a.	n.a.
6312	Sodium sulfide		n.a.	n.a.	n.a.
1003745	Sodium sulfide nonahydrate			n.a.	n.a.
1005443	Sodium sulfide pentahydrate				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	6312	1003745	1005443	1005444	Sodium sulfide semihydrate
174	Water	1	n.a.	n.a.	n.a.
6312	Sodium sulfide		n.a.	n.a.	n.a.
1003745	Sodium sulfide nonahydrate			n.a.	n.a.
1005443	Sodium sulfide pentahydrate				n.a.

**Total**
DDB#	Name	6312	1003745	1005443	1005444	Sodium sulfide semihydrate
174	Water	25	n.a.	n.a.	n.a.
6312	Sodium sulfide		n.a.	n.a.	n.a.
1003745	Sodium sulfide nonahydrate			n.a.	n.a.
1005443	Sodium sulfide pentahydrate				n.a.

Dortmund Data Bank Version: February 2024

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