Lithium difluorophosphate CAS 24389-25-1 is an inorganic compound with the chemical formula LiPO2F2, mainly used as an additive for lithium-ion batteries.

Chinese name: lithium difluorophosphate

Foreign name: lithium difluorophosphate

Chemical formula: LiPO2F2

Molecular weight: 107.91

CAS login number: 24389-25-1

EINECS login number: 643-080-8

Melting point: 340 ℃

Density: 1.979 g/cm ³

Appearance: White powder solid

Application

Mainly used in the electrolyte of lithium-ion secondary batteries, it forms a film at the electrode interface to improve high and low temperature cycling performance, reduce battery self discharge, and effectively reduce the use of lithium hexafluorophosphate.

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