Granules or powders di sulfonylamide salt, and a manufacturing method thereof

A compound of the formula [I], the mode diameter is 80μm or less, a median diameter of 45μm or less, and the ratio of / or (mode diameter) / (median diameter) is 1.7 or less, granules or powder It is suitably used in such electrolytes. [Formula 1] Wherein [I], R