Lithium bis-trifluoromethanesulfonimide (LiTFSI) is a lithium salt widely used in liquid electrolyte and polymer electrolyte of lithium batteries. It has good electrochemical performance and high intrinsic chemical and thermal stability. Please refer to the reference articles for the electrolyte preparation.
Specifications:
|
Inspection Items
|
Unit
|
Technical Indicators
|
Detection value
|
|
Purity
|
wt%
|
⩾99.9
|
99.90
|
|
Moisture
|
ppm
|
⩽200
|
91.1
|
|
Chromaticity
(10% aqueous solution)
|
APHA
|
⩽30
|
5
|
|
Turbidity
(25% DME solution)
|
NTU
|
⩽10
|
1
|
|
K
|
ppm
|
⩽5
|
<1
|
|
Na
|
ppm
|
⩽10
|
1.03
|
|
Fe
|
ppm
|
⩽2
|
<1
|
|
Ca
|
ppm
|
⩽5
|
<1
|
|
Ni
|
ppm
|
⩽1
|
<1
|
|
Cr
|
ppm
|
⩽1
|
<1
|
|
Cl
|
ppm
|
⩽15
|
3.1
|
|
F
|
ppm
|
⩽20
|
11.2
|
|
SO4²
|
ppm
|
⩽20
|
5
|
