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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
3900
Oxalic acid
144-62-7
C
2
H
2
O
4
Overview
Details
6386
Potassium oxalate
583-52-8
C
2
K
2
O
4
Overview
Details
22043
Monopotassium hydrogen oxalate
C
2
HKO
4
Overview
Details
1002549
Potassium oxalate monohydrate
K
2
C
2
O
4
*H
2
O
Overview
Details
1006328
Potassium hydrogen oxalate mono(oxalic acid)
dihydrate
KHC
2
O
4
*H
2
C
2
O
4
*2H
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
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
1
n.a.
n.a.
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
1
1
n.a.
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
23
1
n.a.
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
1
6
n.a.
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
16
3
1
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
1
4
1
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
5
5
n.a.
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
3
n.a.
n.a.
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
1
3
n.a.
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
n.a.
n.a.
1
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
9
n.a.
n.a.
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
10
16
n.a.
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
1
n.a.
n.a.
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
13
n.a.
n.a.
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Total
DDB#
Name
3900
6386
22043
1002549
1006328
Potassium hydrogen oxalate mono(oxalic acid) dihydrate
174
Water
85
39
3
n.a.
n.a.
3900
Oxalic acid
n.a.
n.a.
n.a.
n.a.
6386
Potassium oxalate
n.a.
n.a.
n.a.
22043
Monopotassium hydrogen oxalate
n.a.
n.a.
1002549
Potassium oxalate monohydrate
n.a.
Dortmund Data Bank Version: February 2024
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