15224

Bis(trifluoromethane)sulfonimide lithium salt

puriss., ≥99.0% (¹⁹F-NMR)

• Synonym(s): LiTFSI, Bis(trifluoromethylsulfonyl)amine lithium salt, Lithium bistrifluoromethanesulfonimidate
• Linear Formula: CF₃SO₂NLiSO₂CF₃
• CAS Number: 90076-65-6
• Molecular Weight: 287.09
• Beilstein: 6625414
• EC Number: 415-300-0
• MDL number: MFCD00210017
• UNSPSC Code: 12352100
• PubChem Substance ID: 57647343
• NACRES: NA.22

Properties

• grade: puriss.
• Assay: ≥99.0% (¹⁹F-NMR)
• form: powder
• impurities: ≤1% water
• mp: 234-238 °C (lit.)
• solubility: H₂O: 10 mg/mL, clear, colorless
• functional group: fluoro
• SMILES string: [Li]N(S(=O)(=O)C(F)(F)F)S(=O)(=O)C(F)(F)F
• InChI: 1S/C2F6NO4S2.Li/c3-1(4,5)14(10,11)9-15(12,13)2(6,7)8;/q-1;+1
• InChI key: QSZMZKBZAYQGRS-UHFFFAOYSA-N

Description

Application

Bis(trifluoromethane)sulfonimide lithium salt (LiTFSI) is a source of lithium (Li⁺) ions that is extensively used as an organic electrolyte in lithium-ion batteries and capacitors. LiTFSI is also used as an additive to enhance the hole conductivity in perovskite and dye-sensitized solar cells.

Other Notes

Electrolyte suitable for lithium batteries showing very high conductivity

Safety Information

• Pictograms: GHS06,GHS08,GHS05
• Signal Word: Danger
• Hazard Statements: H301 + H311,H314,H373,H412
• Precautionary Statements: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B - STOT RE 2 Oral
• Target Organs: Nervous system
• Storage Class Code: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves