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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
225
Formaldehyde
50-00-0
CH
2
O
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Databank
Sets
Points
Temperature
Range
Pressure
Range
Vapor-Liquid Equilibria
VLE
91
859
293-425 K
2-646 kPa
Gas Solubilities
GLE
15
66
273-373 K
0-11 kPa
Activity Coefficients at Infinite Dilution (Pure Solvents)
ACT
1
1
298 K (const.)
n.a.
(A)zeotropic Data
AZD
14
14
349-413 K
40-457 kPa
Solid-Liquid Equilibria
SLE
10
50
245-399 K
n.a.
Densities and Volumes of Mixtures, Excess Volumes
VE
17
107
288-373 K
n.a.
Mixture Viscosities
VIS
4
31
288-325 K
n.a.
Mixture Speeds of Sound
MSOS
5
32
293-323 K
n.a.
Mixture Dielectric Constants
MDEC
11
66
278-323 K
n.a.
Mixture P-v-T Data
MPVT
4
43
319-431 K
7-95 kPa
Further Thermodynamic Properties
X
15
290
288-376 K
67-101 kPa
Total
187
1559
n.a. = not available or not given
Dortmund Data Bank Version: February 2024
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