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Thermophysical Data for Process Design
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Query
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DDB# Name CAS-RN Formula
89 Hexane 110-54-3 C6H14 Overview Details
148 Sulfuric acid 7664-93-9 H2O4S Overview Details
174 Water 7732-18-5 H2O Overview Details
14836 Trioctyl phosphine oxide 78-50-2 C24H51OP Overview Details
1008304 Hafnium (4+) cation Hf Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 32 n.a. n.a.
148 Sulfuric acid 150 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Heats of Mixing (HE)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 16 n.a. n.a.
148 Sulfuric acid 3 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Gas Solubilities (GLE)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 7 n.a. n.a.
148 Sulfuric acid n.a. n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 80 n.a. n.a.
148 Sulfuric acid n.a. n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 58 n.a. n.a.
148 Sulfuric acid n.a. n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. n.a. n.a. n.a.
148 Sulfuric acid 22 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

(A)zeotropic Data (AZD)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 37 n.a. n.a.
148 Sulfuric acid 41 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. n.a. n.a. n.a.
148 Sulfuric acid 42 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. n.a. n.a. n.a.
148 Sulfuric acid 64 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 43 n.a. n.a.
148 Sulfuric acid 120 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Salt Solubilities (ESLE)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. n.a. n.a. n.a.
148 Sulfuric acid 8 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Critical Data of Mixtures (CRI)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 22 n.a. n.a.
148 Sulfuric acid 1 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Mixture Viscosities (VIS)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. n.a. n.a. n.a.
148 Sulfuric acid 50 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 27 n.a. n.a.
148 Sulfuric acid 26 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. n.a. n.a. n.a.
148 Sulfuric acid 1 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. n.a. n.a. n.a.
148 Sulfuric acid 7 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. n.a. n.a. n.a.
148 Sulfuric acid 3 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 146 n.a. n.a.
148 Sulfuric acid 3 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Electrical Conductivities (ECND)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. n.a. n.a. n.a.
148 Sulfuric acid 26 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Further Thermodynamic Properties (X)
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 32 n.a. n.a.
148 Sulfuric acid 50 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Total
DDB# Name 148 174 14836 1008304 Hafnium (4+) cation
89 Hexane n.a. 500 n.a. n.a.
148 Sulfuric acid 617 n.a. n.a.
174 Water n.a. n.a.
14836 Trioctyl phosphine oxide n.a.

Dortmund Data Bank Version: February 2024
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