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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
4962	Potassium carbonate	584-08-7	CK₂O₃	Overview	Details
6304	Sodium carbonate	497-19-8	CNa₂O₃	Overview	Details
1000274	Potassium carbonate 3/2 hydrate		K₂CO₃*1.₅H₂O	Overview	Details
1000275	Sodium carbonate monohydrate (Thermonatrit)		Na₂CO₃*H₂O	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	n.a.	2	n.a.	n.a.
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Heats of Mixing (HE)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	n.a.	n.a.	n.a.	n.a.
4962	Potassium carbonate		1	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	20	13	n.a.	n.a.
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	4	3	n.a.	n.a.
4962	Potassium carbonate		13	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	41	30	1	n.a.
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	51	48	n.a.	n.a.
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	18	22	n.a.	n.a.
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	45	68	n.a.	n.a.
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	9	n.a.	n.a.	n.a.
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	1	7	n.a.	n.a.
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	24	2	n.a.	n.a.
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	n.a.	60	n.a.	n.a.
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	2	3	n.a.	n.a.
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	37	9	1	1
4962	Potassium carbonate		n.a.	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

**Total**
DDB#	Name	4962	6304	1000274	1000275	Sodium carbonate monohydrate (Thermonatrit)
174	Water	252	267	2	1
4962	Potassium carbonate		14	n.a.	n.a.
6304	Sodium carbonate			n.a.	n.a.
1000274	Potassium carbonate 3/2 hydrate				n.a.

Dortmund Data Bank Version: February 2024

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