VISCOSITIES OF CETYLPYRIDINIUM BROMIDE SOLUTIONS (AQUEOUS AND AQUEOUSKBR) IN THE PRESENCE OF ALCOHOLS AND AMINES

Citation
Sl. David et Kumar S",kabiruddin, VISCOSITIES OF CETYLPYRIDINIUM BROMIDE SOLUTIONS (AQUEOUS AND AQUEOUSKBR) IN THE PRESENCE OF ALCOHOLS AND AMINES, Journal of chemical and engineering data, 42(1), 1997, pp. 198-201
Citations number
11
Categorie Soggetti
Engineering, Chemical",Chemistry
ISSN journal
00219568
Volume
42
Issue
1
Year of publication
1997
Pages
198 - 201
Database
ISI
SICI code
0021-9568(1997)42:1<198:VOCBS(>2.0.ZU;2-G
Abstract
The effect of organic additives (aliphatic/aromatic amines or alcohols ) on the viscosities of aqueous and 0.1 M KBr solutions of 0.05 or 0.1 M cetylpyridinium bromide have been measured under Newtonian flow con ditions. The viscosity changed dramatically in the presence of KBr. Th is is explained by the favorable conditions produced by the salt which assists the micellar growth by organic additives with a concomitant e nhancement in viscosity. Reasons for the effectiveness of these additi ves are suggested. The causes of the viscosity decrease at higher conc entrations of the additive are also explained.