U.S. EPA registered pesticide info
'Vapco Algaecide-a Cooling Tower Algaecide-slimicide' is an algaecide and bacteriostat. Its Federal EPA registration number is: 6381-3. It was originally approved by EPA on 03 Jan 1972. Its registration got cancelled on 22 Jan 1991. It has a 'Danger' signal word. It has the following active ingredients: Alkyl* dimethyl benzyl ammonium chloride *(50%C14, 40%C12, 10%C16). It's approved for 1 sites including cooling tower water. It is also approved for 2 pests and pest groups including but not limited to algae and slime.