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Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
174
Water
7732-18-5
H
2
O
Overview
Details
2421
Phosphorus pentoxide
1314-56-3
O
5
P
2
Overview
Details
4960
Magnesium sulfate
7487-88-9
MgO
4
S
Overview
Details
4966
Potassium sulfate
7778-80-5
K
2
O
4
S
Overview
Details
18891
Magnesium sulfate heptahydrate
10034-99-8
H
1
4
MgO
1
1
S
Overview
Details
1003172
Dipotassium magnesium sulfate bis (phosphoric
acid)
K
2
Mg(SO
4
)
2
*2H
3
PO
4
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Heats of Mixing (
HE
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
174
Water
n.a.
70
71
1
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.
18891
Magnesium sulfate heptahydrate
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
174
Water
n.a.
36
9
1
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.
18891
Magnesium sulfate heptahydrate
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
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.
18891
Magnesium sulfate heptahydrate
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
174
Water
1
42
18
3
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.
18891
Magnesium sulfate heptahydrate
n.a.
Total
DDB#
Name
2421
4960
4966
18891
1003172
Dipotassium magnesium sulfate bis (phosphoric acid)
174
Water
63
464
616
5
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.
18891
Magnesium sulfate heptahydrate
n.a.
Dortmund Data Bank Version: February 2024
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