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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
4966 Potassium sulfate 7778-80-5 K2O4S Overview Details
6371 Potassium phosphate 7778-53-2 K3O4P Overview Details
1001512 Potassium phosphate heptahydrate K3PO4*7H2O Overview Details
1007830 Potassium orthophosphate sulfate nonahydrate K5(PO4)(SO4)*9H2O Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 4 6 n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water n.a. 3 n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 16 n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 3 5 n.a. n.a.
4966 Potassium sulfate 1 n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 71 17 n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 83 6 n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Salt Solubilities (ESLE)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 254 2 n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Mixture Viscosities (VIS)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 80 10 n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 1 3 n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 9 4 n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 12 n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 47 n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Electrical Conductivities (ECND)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 17 8 n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Diffusion Coefficients (DIF)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 1 n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Further Thermodynamic Properties (X)
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 18 n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Total
DDB# Name 4966 6371 1001512 1007830 Potassium orthophosphate sulfate nonahydrate
174 Water 616 64 n.a. n.a.
4966 Potassium sulfate 1 n.a. n.a.
6371 Potassium phosphate n.a. n.a.
1001512 Potassium phosphate heptahydrate n.a.

Dortmund Data Bank Version: February 2024
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