
Identification
CAS Number
171611-11-3
Name
Lithium Bis(fluorosulfonyl)imide
Synonyms
171611-11-3 [RN]
Bis(fluorosulfonyl)azanide de lithium [French] [ACD/IUPAC Name]
LiFSI
Lithium bis(fluorosulfonyl)amide [ACD/IUPAC Name]
Lithium bis(fluorosulfonyl)azanide [ACD/IUPAC Name]
Lithium bis(fluorosulfonyl)imide [ACD/IUPAC Name]
Lithium bis(fluorosulfonyl)imido
Lithium imidodisulfuryl fluoride
LITHIUM(1+) BIS(FLUOROSULFONYL)AZANIDE
Lithiumbis(fluorsulfonyl)azanid [German] [ACD/IUPAC Name]
[bis(fluorosulfonyl)amino]lithium
98%
FS-5705
Imidodisulfuryl fluoride lithium salt
Lithium bis(fluorosulfonyl)imide|Lithium bis(fluorosulfonyl)azanide
lithium;bis(fluorosulfonyl)azanide
MFCD28126786 [MDL number]
SMILES
[Li]N(S(=O)(=O)F)S(=O)(=O)F
StdInChI
InChI=1S/F2NO4S2.Li/c1-8(4,5)3-9(2,6)7;/q-1;+1
StdInChIKey
VDVLPSWVDYJFRW-UHFFFAOYSA-N
Molecular Formula
F2LiNO4S2
Molecular Weight
187.072
Properties
Appearance
Safety Data
Symbol
Signal Word
Warning
Hazard statements
H302,H315,H318,H341Precautionary Statements
P202 – P280 – P301 + P312 – P302 + P352 – P305 + P351 + P338 – P308 + P313WGK Germany
3
MSDS Download
Specifications and Other Information of Our Lithium Bis(fluorosulfonyl)imide CAS 171611-11-3
Identification Methods
HNMR
Purity
99.8%min
Water
≤200ppm
SO42-
≤50ppm
F
≤100ppm
Na
≤20ppm
K
≤20ppm
Ca
≤5ppm
Fe
≤5ppm
Cl
≤100ppm
Cu
≤5ppm
Shelf Life
Storage
Known Application
Lithium Bis(fluorosulfonyl)imide (LiFSI, CAS 171611-11-3) is a widely used electrolyte additive in lithium-ion batteries due to its unique properties. LiFSI has high ionic conductivity and excellent solubility in a variety of organic solvents, contributing to improved overall electrolyte performance. It supports stable operation over a broad voltage range, which is particularly beneficial for high-energy-density batteries.
General View of Documents
Links
This product is developed by our R&D company Warshel Chemical Ltd (https://www.warshel.com/).
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