can't read?
1,3-Dimethylimidazolium methanesulphonate, ≥99% Cas 521304-36-9 is an ionic liquid.
DI-0060 (OTTO) 1,3-Dimethylimidazolium methanesulphonate, ≥99% Cas 521304-36-9 - used in specialty chemical synthesis.