March 2008

Journal

Dye Redissolution after Precipitation with a Water-miscible Ionic Liquid

By:
Ali, Maroof; Baker, Gary A; Pandey, Siddharth
Journal Name:
Chemistry Letters
Page Number:
260-261
Volume:
37
Issue Number:
3
Publication Date:
March 2008
View DOI Listing:
https://doi.org/10.1246/cl.2008.260

Abstract

Redissolution of five popular cationic dyes with a watermiscible ionic liquid l-butyl-3-methyBmidazolium tetraftuoroborate after their near quantitative precipitation from aqueous solutions is observed. The behavior of the ionic liquid is similar to that of a salt at lower concentrations, while it acts like a cosolvent at higher concentrations.