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1-Butyl-3-methylimidazolium acetate is an ionic liquid.
BI-0160 (OTTO) 1-Butyl-3-methylimidazolium acetate, 95% Cas 284049-75-8 - used as an additive to electrolytes for non-aqueous capillary electrophoresis (NACE) due to its air- and water-stability and miscibility with most of CE solvents.