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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
2245
Phosphoric acid
7664-38-2
H
3
O
4
P
Overview
Details
13496
Ammonium dihydrogen phosphate
7722-76-1
H
6
NO
4
P
Overview
Details
18289
Ammonium Oxide
12161-77-2
H
8
N
2
O
Overview
Details
1001934
Ammonium dihydrogen phosphate phosphoric acid
(1/1)
NH
4
H
2
PO
4
*H
3
PO
4
Overview
Details
1002098
Phosphoric acid 1/2 hydrate
H
3
PO
4
*0.
5
H
2
O
Overview
Details
1003064
Ammonium dihydrogen phosphate phosphoric acid
monohydrate
NH
4
H
5
(PO
4
)
2
*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
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
29
n.a.
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
21
5
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
11
n.a.
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
15
14
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
42
19
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
2
71
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
1
n.a.
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
40
4
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
3
n.a.
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
12
4
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
13
n.a.
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
2
n.a.
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
27
7
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
3
n.a.
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
21
1
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Total
DDB#
Name
2245
13496
18289
1001934
1002098
1003064
Ammonium dihydrogen phosphate phosphoric acid monohydrate
174
Water
242
125
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
n.a.
n.a.
18289
Ammonium Oxide
n.a.
n.a.
n.a.
1001934
Ammonium dihydrogen phosphate phosphoric acid (1/1)
n.a.
n.a.
1002098
Phosphoric acid 1/2 hydrate
n.a.
Dortmund Data Bank Version: February 2024
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