LITHIUM SALT AND USE THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a lithium salt composed of a salt of lithium ion and an anion having a structure containing an oligoether group bonded to a center atom and having improved usefulness.

SOLUTION: The lithium salt is expressed by formula (1): LiM(OY)n(N(CORX)2)4-n(n is 1-3; M is an element of the group 13 of the periodic table (e.g. Al or B); Y is an oligoether group; and RXis a 1-3C halogenated alkyl group such as trifluoromethyl group).

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