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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
4962 Potassium carbonate 584-08-7 CK2O3 Overview Details
4981 Potassium chromate 7789-00-6 CrK2O4 Overview Details
1000274 Potassium carbonate 3/2 hydrate K2CO3*1.5H2O Overview Details
1000591 Potassium hydroxide dihydrate KOH*2H2O Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 3 n.a. n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 56 20 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 3 4 n.a. n.a. n.a.
4128 Potassium hydroxide 7 4 n.a. n.a.
4962 Potassium carbonate 2 n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 43 41 10 1 n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 119 51 25 n.a. n.a.
4128 Potassium hydroxide 9 n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Salt Solubilities (ESLE)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 13 18 32 n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Mixture Viscosities (VIS)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 33 45 2 n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 8 9 1 n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 9 1 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 9 24 n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 20 n.a. n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 1 n.a. n.a. n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Electrical Conductivities (ECND)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 32 2 1 n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Diffusion Coefficients (DIF)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 3 n.a. 1 n.a. n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Further Thermodynamic Properties (X)
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 23 37 2 1 n.a.
4128 Potassium hydroxide n.a. n.a. n.a. n.a.
4962 Potassium carbonate n.a. n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Total
DDB# Name 4128 4962 4981 1000274 1000591 Potassium hydroxide dihydrate
174 Water 375 252 74 2 n.a.
4128 Potassium hydroxide 16 4 n.a. n.a.
4962 Potassium carbonate 2 n.a. n.a.
4981 Potassium chromate n.a. n.a.
1000274 Potassium carbonate 3/2 hydrate n.a.

Dortmund Data Bank Version: February 2024
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