Lithium Difluorophosphate (LiPO2F2)
- CAS No.24389-25-1
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
Premium Lithium Difluorophosphate (LiPO2F2) electrolyte additive designed to enhance lithium-ion battery performance, cycle stability, and thermal safety.
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Product Overview
Lithium Difluorophosphate (LiPO2F2) represents a critical advancement in modern energy storage chemistry. As a highly specialized electrolyte additive, this compound is engineered to optimize the performance parameters of lithium-ion secondary batteries. Our manufacturing process ensures exceptional chemical stability and purity, making it an ideal choice for demanding power applications ranging from consumer electronics to electric vehicle propulsion systems.
The unique molecular structure of LiPO2F2 allows it to function effectively at the electrode-electrolyte interface. By participating in the formation of a robust solid electrolyte interphase (SEI) film, it significantly mitigates capacity fade over extended cycling periods. This product is synthesized under strict quality control protocols to meet the rigorous standards required by top-tier battery manufacturers globally.
Key Performance Benefits
- Enhanced Cycle Life: Promotes stable SEI formation to protect electrode materials during repeated charge-discharge cycles.
- Thermal Stability: Improves safety profiles by maintaining integrity under elevated temperature conditions.
- Reduced Self-Discharge: Effectively minimizes capacity loss during storage periods.
- Optimized Impedance: Helps maintain low internal resistance for better power delivery.
- Cost Efficiency: Allows for reduced usage of expensive lithium hexafluorophosphate while maintaining performance.
Technical Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 24389-25-1 |
| Molecular Formula | F2LiO2P |
| Molecular Weight | 107.91 |
| Purity | ≥99.5% |
| Moisture Content | ≤0.0050% |
| Fluoride Ion | ≤50mg/kg |
| Chloride Ion | ≤5 mg/kg |
| Appearance | White powdery solid |
Industrial Applications
This specialty chemical is primarily utilized in the formulation of advanced electrolyte solutions for lithium-ion batteries. Its primary function involves modifying the interface chemistry between the electrolyte and the electrode surfaces. By forming a protective passivation layer, it prevents excessive solvent decomposition and transition metal dissolution from the cathode. This mechanism is crucial for achieving high voltage stability and long-term reliability in energy storage devices.
Furthermore, LiPO2F2 is compatible with various solvent systems and salt concentrations, offering flexibility to formulation chemists. It serves as a performance benchmark additive for manufacturers seeking to differentiate their battery products through superior longevity and safety characteristics. Our supply chain ensures consistent batch-to-bquality, supported by comprehensive Certificates of Analysis (COA).
Storage and Handling
To maintain optimal chemical integrity, Lithium Difluorophosphate should be stored in airtight containers within a cool, dry, and well-ventilated warehouse environment. Direct exposure to sunlight and moisture must be strictly prohibited to prevent hydrolysis. Proper handling procedures include the use of appropriate personal protective equipment to ensure safety during industrial processing and blending operations.
