793884

Lithium bis(fluorosulfonyl)imide

ultra dry, 99.9% trace metals basis

• Synonym(s): LiFSI, Lithium bis(fluorosulfonyl)amide, Lithium bis(fluorosulfonyl)imido, Lithium imidodisulfuryl fluoride
• Empirical Formula (Hill Notation): F₂LiNO₄S₂
• CAS Number: 171611-11-3
• Molecular Weight: 187.07
• UNSPSC Code: 41116105
• PubChem Substance ID: 329768424

Properties

• assay: 99.9% trace metals basis
• form: solid
• SMILES string: FS([N-]S(F)(=O)=O)(=O)=O.[Li+]
• InChI: 1S/F2NO4S2.Li/c1-8(4,5)3-9(2,6)7;/q-1;+1
• InChI key: VDVLPSWVDYJFRW-UHFFFAOYSA-N

Description

Application

LiFSI is a promising new electrolyte additive for lithium ion batteries showing increased conductivity over LiPF6. Bis(fluorosulfonyl)imide has also been tested in next generation gel polymer electrolytes with improved safety properties