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Ionic liquid "buffers"-pH control in ionic liquid systems.

Chemical communications (Cambridge, England) (2010-09-28)
Douglas R Macfarlane, R Vijayaraghavan, Huy N Ha, Aleksey Izgorodin, Katherine D Weaver, Gloria D Elliott
ABSTRACT

We describe hydrated ionic liquids which have an intrinsic proton buffering action and hence an ability to control proton activity in an ionic medium.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Thymol Blue, JIS special grade
Supelco
Thymolphthalein, ACS reagent, indicator (pH 8.8-10.5)
Sigma-Aldrich
Thymolphthalein, JIS special grade
Sigma-Aldrich
Thymol Blue, ACS reagent
Sigma-Aldrich
Thymolphthalein, ACS reagent, Dye content 95 %
Sigma-Aldrich
Thymol Blue sodium salt, ACS reagent, Dye content 95 %