Product Data Sheet
IOLYTE® BXF
IONIC LIQUID-BASED (NON-FLAMMABLE) ELECTROLYTE FOR LI-ION CELLS
Product description
Material
Base formulation of an ionic liquid-based electrolyte for lithium ion
batteries. Safe, non-flammable electrolyte, which improves the cycle life
and high temperature stability. Recommended for low power batteries.
1-methyl-3-propylpyrrolidinium bis(fluorosulfonyl)imide with lithium
bis(fluorosulfonyl)imide salt.
Structure
Formula
Synonyms
C7H16F2N2O4S2 + LiF2NO4S2
[PYR13][FSI] + Li [FSI]
C1C3PYR FSA + Li [FSA]
C.A.S. number
Purity
N/A
> 99.5%
PROPERTIES
Appearance
Clear liquid, yellow tint
Molecular weight (g/mol)
N/A
Density (g/cm3 at 25 °C)
1.51
Conductivity (mS/cm at 25 °C)
Electrochemical window (V at 25 °C)
6.6
4.7 (GC working electrode, 10 mV/s, ±0.1mA/cm2 )
SPECIFICATION
specification
method
Water content
<30 ppmw
Karl Fischer
Total halide (F+Br+I+Cl)
<80 ppmw
Ion chromatography
Bromide
<10 ppmw
Ion chromatography
Chloride
<10 ppmw
Ion chromatography
Sulfate
<40 ppmw
Ion chromatography
Iolyte-BXF is covered by U.S. and international patents and patent applications, including US5,916,475;
US6,254,797;US6,682,855; and US7,479.353, and additional patents pending.
Boulder Ionics Corporation
18300 Highway 72, Suite 6
Arvada, CO 80007
Tel. 303-432-1400 ▪ Fax: 303-396-0356
[email protected] ▪ www.boulderionics.com
Iolyte BXF-rev 140611

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