Lithium bis(trifluoromethanesulfonyl)imide, often simply referred to as LiTFSI, is a hydrophilic salt with the chemical formula LiC2F6NO4S2.
L 4710 (OTTO) Lithium bis(trifluoromethanesulfonyl)imide, anhydrous, 99.99% Cas no 90076-65-6 - finds application in the preparation of rare-earth Lewis acid catalysts. It is also useful in primary and secondary lithium cells using organic liquid electrolytes and polymer batteries.