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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
4577 Potassium chloride 7447-40-7 ClK Overview Details
4955 Magnesium chloride 7786-30-3 Cl2Mg Overview Details
4966 Potassium sulfate 7778-80-5 K2O4S Overview Details
18891 Magnesium sulfate heptahydrate 10034-99-8 H14MgO11S Overview Details
1000549 Dipotassium magnesium sulfate
hexahydrate(Schönit)		 K2Mg(SO4)2*6H2O Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 9 n.a. 4 n.a. n.a.
4577 Potassium chloride 5 n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Heats of Mixing (HE)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 1 n.a. n.a. n.a. n.a.
4577 Potassium chloride 1 n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 55 49 16 n.a. n.a.
4577 Potassium chloride n.a. n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

(A)zeotropic Data (AZD)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water n.a. n.a. n.a. n.a. n.a.
4577 Potassium chloride 3 n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 16 3 3 n.a. n.a.
4577 Potassium chloride 11 14 n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 238 142 71 1 n.a.
4577 Potassium chloride n.a. n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 353 129 83 n.a. n.a.
4577 Potassium chloride 27 1 n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Salt Solubilities (ESLE)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 446 24 254 n.a. n.a.
4577 Potassium chloride n.a. n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Critical Data of Mixtures (CRI)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 6 2 n.a. n.a. n.a.
4577 Potassium chloride n.a. n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Mixture Viscosities (VIS)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 197 112 80 n.a. n.a.
4577 Potassium chloride 6 n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 41 5 1 n.a. n.a.
4577 Potassium chloride 1 n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 42 38 9 1 n.a.
4577 Potassium chloride n.a. n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 66 9 12 n.a. n.a.
4577 Potassium chloride n.a. n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 6 4 n.a. n.a. n.a.
4577 Potassium chloride n.a. n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 31 68 47 n.a. n.a.
4577 Potassium chloride n.a. n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Electrical Conductivities (ECND)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 145 23 17 n.a. n.a.
4577 Potassium chloride 3 n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Diffusion Coefficients (DIF)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 22 3 1 n.a. n.a.
4577 Potassium chloride n.a. n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Further Thermodynamic Properties (X)
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 165 86 18 3 n.a.
4577 Potassium chloride n.a. n.a. n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Total
DDB# Name 4577 4955 4966 18891 1000549 Dipotassium magnesium sulfate hexahydrate(Schönit)
174 Water 1839 697 616 5 n.a.
4577 Potassium chloride 57 15 n.a. n.a.
4955 Magnesium chloride n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18891 Magnesium sulfate heptahydrate n.a.

Dortmund Data Bank Version: February 2024
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