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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
4128 Potassium hydroxide 1310-58-3 HKO Overview Details
6308 Sodium hydroxide 1310-73-2 HNaO Overview Details
23794 Potassium metasilicate K2O3Si Overview Details
1000591 Potassium hydroxide dihydrate KOH*2H2O Overview Details
1000970 Potassium hydroxide dihydrate KOH*2H2O Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 3 27 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 56 52 n.a. n.a. n.a.
4128 Potassium hydroxide 1 n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 3 4 n.a. n.a. n.a.
4128 Potassium hydroxide 14 n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 43 101 12 n.a. 1
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 119 179 n.a. n.a. n.a.
4128 Potassium hydroxide 3 n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Salt Solubilities (ESLE)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 13 19 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Critical Data of Mixtures (CRI)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water n.a. 1 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Mixture Viscosities (VIS)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 33 40 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 8 7 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 9 22 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 9 8 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 20 5 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 1 101 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Electrical Conductivities (ECND)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 32 83 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Diffusion Coefficients (DIF)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 3 1 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Further Thermodynamic Properties (X)
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 23 65 n.a. n.a. n.a.
4128 Potassium hydroxide 2 n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Total
DDB# Name 4128 6308 23794 1000591 1000970 Potassium hydroxide dihydrate
174 Water 375 715 12 n.a. 1
4128 Potassium hydroxide 20 n.a. n.a. n.a.
6308 Sodium hydroxide n.a. n.a. n.a.
23794 Potassium metasilicate n.a. n.a.
1000591 Potassium hydroxide dihydrate n.a.

Dortmund Data Bank Version: February 2024
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