Catsyn offer gram to tons of Lithium bis(fluorosulfonyl)imide | CAS 171611-11-3, its formula is F2NO4S2.Li, molecular weight is 187.06g/mol and the purity is usually 双氟磺酰亚胺锂具有电化学稳定性好、耐水解性好以及电导率高等特点，可以在电解液中普遍使用，尤其在动力电池中，可改善动力电池的循环性能以及倍率性能。.