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Diffusion coefficient of N-acetyl-L-aspartic acid in water

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

Abstract

This chapter provides the diffusion coefficient of N-acetyl-L-aspartic acid in water at different concentrations measured using NMR spin echo field gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C6 H9 N O5

(1)

N-acetyl-L-aspartic acid

997-55-7

H2 O

(2)

water

7732-18-5

Intradiffusion Coefficient: D2T (xi); T = 294.65 K; Method: NMR FG

Ref.: [2002B3]

c1 [mol/dm3]

p [kPa]

D ⋅ 109 [m2/s]

 

0.0

101.32

2.435 ± 0.0208

 

0.0400

101.32

2.3967 ± 0.0379

 

0.100

101.32

2.3233 ± 0.0231

 

0.0*

101.32

2.2025 ± 0.005

 

0.040*

101.32

2.1733 ± 0.0033

 

0.100*

101.32

2.1800 ± 0.007

 

Comment: *: T = 292.65 K

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

NMR FG

NMR spin echo field gradient

References

  1. [2002B3]
    Baslow M. H., Guilfoyle, D. N.: Anal. Biochem. 311 (2002) 133–138.CrossRefPubMedGoogle 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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