Lithium Difluorophosphate
Time:2018/2/3 21:42:08    Hits£º

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.