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Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
174
Water
7732-18-5
H
2
O
Overview
Details
210
Ammonia
7664-41-7
H
3
N
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
13513
Diammoniumhydrogen phosphate
7783-28-0
H
9
N
2
O
4
P
Overview
Details
1001369
Diammonium hydrogen phosphate dihydrate
(NH
4
)
2
HPO
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
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
384
29
n.a.
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Heats of Mixing (
HE
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
6
n.a.
n.a.
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Gas Solubilities (
GLE
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
74
n.a.
n.a.
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
16
21
5
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
74
n.a.
n.a.
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
23
11
n.a.
n.a.
n.a.
210
Ammonia
1
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
1
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
n.a.
15
14
1
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
233
42
19
9
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
n.a.
2
71
20
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
7
1
n.a.
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
35
40
4
5
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
n.a.
3
n.a.
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
n.a.
12
4
9
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
39
13
n.a.
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
n.a.
2
n.a.
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
82
n.a.
n.a.
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
7
27
7
8
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
2
3
n.a.
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
101
21
1
n.a.
n.a.
210
Ammonia
n.a.
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Total
DDB#
Name
210
2245
13496
13513
1001369
Diammonium hydrogen phosphate dihydrate
174
Water
1083
242
125
52
n.a.
210
Ammonia
1
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
1
n.a.
13496
Ammonium dihydrogen phosphate
n.a.
n.a.
13513
Diammoniumhydrogen phosphate
n.a.
Dortmund Data Bank Version: February 2024
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