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Certificate of Analysis

1-Ethyl-3-methylimidazolium methyl sulfate, ≥98.0% (HPLC)

Code: EI-0225

(For eg. B 1615-0108)

1-Ethyl-3-methylimidazolium methyl sulfate [EMIM][MS] when added as an eluent modifier to the mobile phase results in better separation of the three positional isomers of benzoic acid by reversed-phase (RP) high-performance liquid chromatography (HPLC).

EI-0225 (OTTO) 1-Ethyl-3-methylimidazolium methyl sulfate, ≥98.0% (HPLC) Cas 516474-01-4 - used as a solvent to synthesize gold nanoparticles via reduction of gold(III) chloride trihydrate [HAuCl4.3H2O] using glycerol as a reducing agent.