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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
2201 Urea 57-13-6 CH4N2O Overview Details
2245 Phosphoric acid 7664-38-2 H3O4P Overview Details
4966 Potassium sulfate 7778-80-5 K2O4S Overview Details
20069 Urea phosphate CH7N2O5P Overview Details
32098 Dipotassium hydrogensulfate
dihydrogenphosphate		 H3K2O8PS Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 15 29 4 10 n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Heats of Mixing (HE)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 1 n.a. n.a. n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 13 21 16 n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 218 11 3 2 n.a.
2201 Urea 4 n.a. 3 n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 5 15 71 n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 122 42 83 9 n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Salt Solubilities (ESLE)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 1 2 254 4 n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Critical Data of Mixtures (CRI)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water n.a. 1 n.a. n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Mixture Viscosities (VIS)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 56 40 80 n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 9 3 1 n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 36 12 9 n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water n.a. 13 12 n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 3 2 n.a. n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 18 n.a. 47 n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Electrical Conductivities (ECND)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 6 27 17 n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Diffusion Coefficients (DIF)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 4 3 1 n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Further Thermodynamic Properties (X)
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 66 21 18 n.a. n.a.
2201 Urea n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Total
DDB# Name 2201 2245 4966 20069 32098 Dipotassium hydrogensulfate dihydrogenphosphate
174 Water 573 242 616 25 n.a.
2201 Urea 4 n.a. 3 n.a.
2245 Phosphoric acid n.a. n.a. n.a.
4966 Potassium sulfate n.a. n.a.
20069 Urea phosphate n.a.

Dortmund Data Bank Version: February 2024
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