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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
174
Water
7732-18-5
H
2
O
Overview
Details
4577
Potassium chloride
7447-40-7
ClK
Overview
Details
4955
Magnesium chloride
7786-30-3
Cl
2
Mg
Overview
Details
4966
Potassium sulfate
7778-80-5
K
2
O
4
S
Overview
Details
1000549
Dipotassium magnesium sulfate
hexahydrate(Schönit)
K
2
Mg(SO
4
)
2
*6H
2
O
Overview
Details
1000733
Potassium sulfate monohydrate
K
2
SO
4
*H
2
O
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Heats of Mixing (
HE
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
174
Water
238
142
71
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
174
Water
42
38
9
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
174
Water
165
86
18
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Total
DDB#
Name
4577
4955
4966
1000549
1000733
Potassium sulfate monohydrate
174
Water
1839
697
616
n.a.
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.
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
n.a.
Dortmund Data Bank Version: February 2024
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