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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
4128	Potassium hydroxide	1310-58-3	HKO	Overview	Details
6308	Sodium hydroxide	1310-73-2	HNaO	Overview	Details
23794	Potassium metasilicate		K₂O₃Si	Overview	Details
1007478	Sodium silicate tris(potassium silicate) heptadecahydrate		Na₂SiO₃(K₂SiO₃)₃1₇H₂O	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	3	27	n.a.	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	56	52	n.a.	n.a.
4128	Potassium hydroxide		1	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	3	4	n.a.	n.a.
4128	Potassium hydroxide		14	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	43	101	12	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	119	179	n.a.	n.a.
4128	Potassium hydroxide		3	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	13	19	n.a.	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	n.a.	1	n.a.	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	33	40	n.a.	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	8	7	n.a.	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	9	22	n.a.	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	9	8	n.a.	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	20	5	n.a.	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	1	101	n.a.	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	32	83	n.a.	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	3	1	n.a.	n.a.
4128	Potassium hydroxide		n.a.	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	23	65	n.a.	n.a.
4128	Potassium hydroxide		2	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

**Total**
DDB#	Name	4128	6308	23794	1007478	Sodium silicate tris(potassium silicate)heptadecahydrate
174	Water	375	715	12	n.a.
4128	Potassium hydroxide		20	n.a.	n.a.
6308	Sodium hydroxide			n.a.	n.a.
23794	Potassium metasilicate				n.a.

Dortmund Data Bank Version: February 2024

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