Specification Sheet
Product Name 1-Ethyl-3-methylimidazolium tetrafluoroborate,
for electrochemistry, ≥99.0% (HPLC)
Product Number 00768
Product Brand SIAL
CAS Number 143314-16-3
Molecular Weight 197.97
 
TEST SPECIFICATION
APPEARANCE (COLOR) Very Light Yellow to Dark Yellow and Very Light Brown-Yellow to Dark Brown-Yellow
APPEARANCE (FORM) Liquid
PURITY (HPLC AREA %) ≥ 99.0 %
DENSITY D20/4 1.280 - 1.295
WATER (COULOMETR.) ≤ 0.02 %
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
FLUORINE 19 NMR SPECTRUM CONFORMS TO STRUCTURE
CYCLIC VOLTAMMOGRAM CORRESPONDS TO REQUIREMENTS
ION CHROMATOGRAPHY (BROMIDE) ≤ 10 mg/kg
ION CHROMATOGRAPHY (CHLORIDE) ≤ 10 mg/kg
ION CHROMATOGRAPHY (NITRATE) ≤ 10 mg/kg
ION CHROMATOGRAPHY (PHOSPHATE) ≤ 10 mg/kg
ION CHROMATOGRAPHY (SULFATE) ≤ 10 mg/kg
CONDUCTIVITY (20 C) approx. 11500 uS/cm