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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
English
Journal Article
Fraunhofer ICT ()

Abstract
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 40-80.degree. and 150-550 bar, resp.

: http://publica.fraunhofer.de/documents/PX-30279.html