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Dortmund Data Bank
Thermophysical Data for Process Design
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Query

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DDB# Name CAS-RN Formula
174 Water 7732-18-5 H2O Overview Details
343 1-Heptanol 111-70-6 C7H16O Overview Details
31661 Tetrabutylammonium dodecyl sulfate C28H61NO4S Overview Details
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Mixture Data

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Heats of Mixing (HE)
DDB# Name 343 31661 Tetrabutylammonium dodecyl sulfate
174 Water 2 n.a.
343 1-Heptanol n.a.

Gas Solubilities (GLE)
DDB# Name 343 31661 Tetrabutylammonium dodecyl sulfate
174 Water 3 n.a.
343 1-Heptanol n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 343 31661 Tetrabutylammonium dodecyl sulfate
174 Water 74 7
343 1-Heptanol n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 343 31661 Tetrabutylammonium dodecyl sulfate
174 Water 37 1
343 1-Heptanol n.a.

(A)zeotropic Data (AZD)
DDB# Name 343 31661 Tetrabutylammonium dodecyl sulfate
174 Water 6 n.a.
343 1-Heptanol n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 343 31661 Tetrabutylammonium dodecyl sulfate
174 Water 6 n.a.
343 1-Heptanol n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 343 31661 Tetrabutylammonium dodecyl sulfate
174 Water 5 n.a.
343 1-Heptanol n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 343 31661 Tetrabutylammonium dodecyl sulfate
174 Water 1 n.a.
343 1-Heptanol n.a.

Diffusion Coefficients (DIF)
DDB# Name 343 31661 Tetrabutylammonium dodecyl sulfate
174 Water 1 n.a.
343 1-Heptanol n.a.

Further Thermodynamic Properties (X)
DDB# Name 343 31661 Tetrabutylammonium dodecyl sulfate
174 Water 4 n.a.
343 1-Heptanol n.a.

Total
DDB# Name 343 31661 Tetrabutylammonium dodecyl sulfate
174 Water 139 8
343 1-Heptanol n.a.

Dortmund Data Bank Version: February 2024
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