Home > Lithium Difluorophosphate (LiDFP)
Lithium Difluorophosphate (LiDFP)
Lithium Difluorophosphate
Synonyms:LiDFP; Phosphorodifluoridic acid, lithium salt
CAS No.:24389-25-1
EINECS No.:643-080-8
Molecular Formula:F2HO2P·Li
Molecular Weight:109.92
Structure Formula:
Standard:
Items |
Specifications |
Appearance |
White or off white powder |
Purity | ≥99.9% |
Free acid (as HF) | ≤100ppm |
Water (K.F.) |
≤100ppm |
Floride (F-) | ≤50ppm |
Sulfate (SO42-) |
≤50ppm |
Chloride (Cl-) |
≤10ppm |
Fe |
≤2ppm |
K |
≤5ppm |
Na |
≤10ppm |
Ca |
≤2ppm |
Characteristics:Lithium bis(fluorosulfony)imide is a white powder. It has the advantages of high stability (no decomposition below 200℃), excellent low temperature performance, good hydrolysis stability and more friendly environment.
Uses:Lithium Difluorophosphate is mainly used as an additive in the electrolyte of lithium-ion batteries. It has high electrochemical stability and can form a dense, thermally stable and interfacial resistance interfacial film on the surface of the cathod of lithium batteries, effectively suppressing side reactions and reducing charge impedance, thereby improving the high-temperature cycling performance of lithium batteries.
Storage:Keep in a well-closed container. Store in a cool, dry and well-ventilated warehouse.
Packing:5kg HDEP bottle.
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