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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
148
Sulfuric acid
7664-93-9
H
2
O
4
S
Overview
Details
4574
Maleic acid
110-16-7
C
4
H
4
O
4
Overview
Details
17374
Potassium hydrogen sulfate
7646-93-7
HKO
4
S
Overview
Details
28622
Potassium hydrogen pyrosulfate
HKO
7
S
2
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
4574
17374
28622
Potassium hydrogen pyrosulfate
148
Sulfuric acid
n.a.
1
n.a.
4574
Maleic acid
n.a.
n.a.
17374
Potassium hydrogen sulfate
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
4574
17374
28622
Potassium hydrogen pyrosulfate
148
Sulfuric acid
4
7
n.a.
4574
Maleic acid
n.a.
n.a.
17374
Potassium hydrogen sulfate
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
4574
17374
28622
Potassium hydrogen pyrosulfate
148
Sulfuric acid
n.a.
3
n.a.
4574
Maleic acid
n.a.
n.a.
17374
Potassium hydrogen sulfate
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
4574
17374
28622
Potassium hydrogen pyrosulfate
148
Sulfuric acid
n.a.
1
n.a.
4574
Maleic acid
n.a.
n.a.
17374
Potassium hydrogen sulfate
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
4574
17374
28622
Potassium hydrogen pyrosulfate
148
Sulfuric acid
1
n.a.
n.a.
4574
Maleic acid
n.a.
n.a.
17374
Potassium hydrogen sulfate
n.a.
Total
DDB#
Name
4574
17374
28622
Potassium hydrogen pyrosulfate
148
Sulfuric acid
5
12
n.a.
4574
Maleic acid
n.a.
n.a.
17374
Potassium hydrogen sulfate
n.a.
Dortmund Data Bank Version: February 2024
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