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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
2421 Phosphorus pentoxide 1314-56-3 O5P2 Overview Details
4960 Magnesium sulfate 7487-88-9 MgO4S Overview Details
4966 Potassium sulfate 7778-80-5 K2O4S Overview Details
18505 Dimagnesium dipotassium sulfate K2Mg2O12S3 Overview Details
1000765 Dipotassium magnesium sulfate
tetrahydrate(Leonit)
K2Mg(SO4)2*4H2O Overview Details
Search for mixtures containing this mixture as subsystem

Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water 13 1 4 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Heats of Mixing (HE)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water n.a. 1 n.a. n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water 4 26 16 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

(A)zeotropic Data (AZD)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water 9 n.a. n.a. n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water 7 2 3 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate 4 n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water n.a. 70 71 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water 15 117 83 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Salt Solubilities (ESLE)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water n.a. 33 254 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Mixture Viscosities (VIS)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water 14 74 80 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water n.a. 1 1 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water n.a. 36 9 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water n.a. 3 12 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water n.a. 1 n.a. n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water n.a. 14 47 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Electrical Conductivities (ECND)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water n.a. 42 17 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Diffusion Coefficients (DIF)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water n.a. 1 1 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Further Thermodynamic Properties (X)
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water 1 42 18 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Total
DDB# Name 2421 4960 4966 18505 1000765 Dipotassium magnesium sulfate tetrahydrate(Leonit)
174 Water 63 464 616 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a. n.a.
4960 Magnesium sulfate 4 n.a. n.a.
4966 Potassium sulfate n.a. n.a.
18505 Dimagnesium dipotassium sulfate n.a.

Dortmund Data Bank Version: February 2024
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