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1-Butyl-3-methylimidazolium tetrafluoroborate, 98% - is an ionic liquid.
BI-0290 (OTTO) 1-Butyl-3-methylimidazolium tetrafluoroborate, 98% Cas 174501-65-6 - used as a solvent for the preparation of nanostructure anatase TiO2 monoliths.