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Diffusion coefficient of water in sodium dodecyl sulfate

  • Jochen Winkelmann
Part of the Physical Chemistry book series (volume 15B2)

Abstract

This chapter provides the diffusion coefficient of water in sodium dodecyl sulfate at different concentrations measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

H2 O

(1)

water

7732-18-5

C12 H25 Na O4 S

(2)

sodium dodecyl sulfate

151-21-3

Mutual Diffusion Coefficient: D12(ci); T = 298.15 ± 0.05 K; Method: TAYLOR

Ref.: [1996D2]

c2 [mol/dm3]

p [kPa]

D ⋅ 109 [m2/s]

 

0.0000 ± 1.5%

101.32

0.836*

 

0.0018 ± 1.5%

101.32

0.792 ± 1.5%

 

0.0028 ± 1.5%

101.32

0.784 ± 1.5%

 

0.0034 ± 1.5%

101.32

0.780 ± 1.5%

 

0.0046 ± 1.5%

101.32

0.780 ± 1.5%

 

0.0118 ± 1.5%

101.32

0.232 ± 1.5%

 

0.0140 ± 1.5%

101.32

0.208 ± 1.5%

 

0.0178 ± 1.5%

101.32

0.235 ± 1.5%

 

0.0249 ± 1.5%

101.32

0.270 ± 1.5%

 

0.0270 ± 1.5%

101.32

0.295 ± 1.5%

 

0.0375 ± 1.5%

101.32

0.336 ± 1.5%

 

0.0462 ± 1.5%

101.32

0.366 ± 1.5%

 

0.0640 ± 1.5%

101.32

0.418 ± 1.5%

 

0.0817 ± 1.5%

101.32

0.447 ± 1.5%

 

Comment: *: calculated from limiting ion conductivities

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

c i

molarity

References

  1. [1996D2]
    Deng, Z., Lü, H., Leaist, D. G.: J. Chem. Eng. Data 41 (1996) 214–217.CrossRefGoogle Scholar

Copyright information

© Springer-Verlag GmbH Germany 2018

Authors and Affiliations

  • Jochen Winkelmann
    • 1
  1. 1.Universität Halle-Wittenberg, Institut für Physikalische ChemieHalle/S.Germany

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