High Purity Battery Electrolyte LITFSI 99.9% Lithium Bis(Trifluoromethanesulfonyl)Imide Cas 90076-65-6 C2F6LiNO4S2 White Powder.Organic Synthesis: In some organic synthesis reactions, it can be used as a catalyst or reagent, participating in reaction processes involving fluoroalkylation, sulfonylation, etc.
| Item | Specification |
|---|---|
| CAS No. | 90076-65-6 |
| Purity | High Purity Grade (Between 99% And 99.9%) |
| Place of Origin | China |
| Usage | Oral Care Chemicals |
| Brand Name | Suneco |
| Appearance | White Powder |
| EINECS No. | 415-300-0 |
| MF | C₂F₆LiNO₄S₂ |
| Other Names | Lithium bis(trifluoromethanesulphonyl)imide |
| Selling Units | Single item |

Lithium bis(trifluoromethanesulphonyl)imide
Melting point 234-238 °C(lit.)density 1,334 g/cm3
vapor pressure 0Pa at 25℃
Fp >100°C (>212°F)
storage temp. Inert atmosphere,Room
Temperaturesolubility H2O: 10 mg/mL, clear, colorless
form Hygroscopic Powdercolor White
Specific Gravity1.334
Water Solubility
Soluble in water.Sensitive Moisture Sensitive
BRN 6625414
InChIKeyQSZMZKBZAYQGRS-UHFFFAOYSA-NLogP-1.46
| Items | Specification |
| Appearance | White powder. |
| H2O | ≤0.05% |
| Assay | ≥99.5% |
| SO42(ppm) | ≤20 |
| F–(ppm) | ≤20 |
| Cl–(ppm) | ≤10 |
| Na (ppm) | ≤10 |
| K (ppm) | ≤10 |
| pH | 6-8 |
Packaging:25kg/bag;Or customized packaging according to customer needs.



This high-purity Lithium Bis(trifluoromethanesulfonyl)imide (LiTFSI, 99.9%) is a premier lithium salt engineered for advanced lithium-ion and lithium-metal batteries. Its exceptional purity ensures superior ionic conductivity, a wide electrochemical window, and remarkable thermal stability. This directly translates to enhanced battery performance, including increased energy density, improved cycle life, and superior safety under demanding conditions. It is the ideal choice for high-voltage cathodes, solid-state electrolytes, and other next-generation energy storage applications, providing unmatched reliability and efficiency.