Lithium Difluorophosphate
Chemical name£ºLithium Difluorophosphate
CAS NO£º24389-25-1
Formula£ºLiPO2F2
Molecular weight£º107.91
Product Properties
Lithium Difluorophosphate is a kind of white powder with melting point over 300¡æ. Its solubility in water is 40324mg/L (20¡æ) and vapor pressure is 0.000000145Pa (25¡æ, 298K).
Specifications and Quality Standards
No. | Items | E-Grade |
1 | Purity | ¡Ý99.5% |
2 | Moisure | ¡Ü0.0050% |
3 | F- | ¡Ü50mg/kg |
4 | Cl- | ¡Ü5 mg/kg |
5 | SO42- | ¡Ü20 mg/kg |
Application
Lithium Difluorophosphate, as an additive of electrolyte for rechargeable Lithium-ion battery, effectively reduces the resistance of SEI layer formed on the electrode under low temperature, and reduces self-discharge of the battery. Meanwhile£¬adding of Lithium Difluorophosphate can reduce the usage of Lithium Hexafluorophosphate(LiPF6).
Packaging and Storage
This product is packed in closed container, and stored in a cool, dry and draughty warehouse, avoid of sunshine.
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