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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
6357
Sodium dihydrogen phosphate
7558-80-7
H
2
NaO
4
P
Overview
Details
13496
Ammonium dihydrogen phosphate
7722-76-1
H
6
NO
4
P
Overview
Details
13513
Diammoniumhydrogen phosphate
7783-28-0
H
9
N
2
O
4
P
Overview
Details
26593
Triammonium trihydrogen diphosphate
H
1
5
N
3
O
8
P
2
Overview
Details
1000455
Sodium dihydrogen phosphate dihydrate
NaH
2
PO
4
*2H
2
O
Overview
Details
1001008
Sodium dihydrogen phosphate hydrate
NaH
2
PO
4
*H
2
O
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
2
n.a.
n.a.
n.a.
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
1
5
n.a.
n.a.
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
1
n.a.
n.a.
n.a.
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
24
14
1
n.a.
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
16
19
9
n.a.
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
2
71
20
1
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
18
4
5
n.a.
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
3
n.a.
n.a.
n.a.
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
13
4
9
n.a.
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
18
7
8
n.a.
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
2
1
n.a.
n.a.
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Total
DDB#
Name
6357
13496
13513
26593
1000455
1001008
Sodium dihydrogen phosphate hydrate
174
Water
100
125
52
1
n.a.
n.a.
6357
Sodium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
n.a.
n.a.
26593
Triammonium trihydrogen diphosphate
n.a.
n.a.
1000455
Sodium dihydrogen phosphate dihydrate
n.a.
Dortmund Data Bank Version: February 2024
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