'Aquacide 110' is a microbicide/microbistat. Its Federal EPA registration number is: 54310-3. It was originally approved by EPA on 30 Mar 1987. Its registration got cancelled on 30 Sep 1991. It has a 'Danger' signal word. It has the following active ingredients: Methanesulfonothioic acid, S-(2-hydroxypropyl) ester. It's approved for 1 sites including cooling tower water. It is also approved for 1 pests and pest groups including but not limited to slime-forming bacteria.