1-Ethyl-3-methyl-imidazolium, bis(trifluoromethylsulfonyl)imide (EMIM TFSI), min. 99,9 %, electronic grade, Molar mass (M) 391.31 g/mol, Density (D) 1,525 g/cm³, Flash point (flp) 337,5 °C, CAS No. [174899-82-2], UN-Nr. 2810, EG-Nr. 700-235-5, Empirical formula C8H11F6N3O4S2