Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.

Pyridinium N-phenoxide betaines and their application to the characterization of solvent polarities. Part 23. Determination of ET (30) values of supercritical carbon dioxide at various pressures and temperatures

: Eberhardt, R.; Löbbecke, S.; Neidhardt, B.; Reichardt, C.


Liebigs Annalen - Recueil 6 (1997), pp.1195-1199
ISSN: 0947-3440
Journal Article
Fraunhofer ICT ()

By using the neg. solvatochromic betaine dyes I (R = H, CMe3) the UV/VIS-spectroscopically derived empirical solvent polarity parameter ET(30) for supercrit. CO2 was detd. in the temp. and pressure ranges and 150-550 bar, resp.