U.S. EPA registered pesticide info
'B-474' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 51032-8. It was originally approved by EPA on 22 Mar 1984. Its registration got cancelled on 01 Jul 1987. It has a 'Danger' signal word. It has the following active ingredients: 1-Decanaminium, N-decyl-N,N-dimethyl-, chloride, 1-Decanaminium, N,N-dimethyl-N-octyl-, chloride, 1-Octanaminium, N,N-dimethyl-N-octyl-, chloride, and Alkyl* dimethyl benzyl ammonium chloride *(50%C14, 40%C12, 10%C16). It's approved for 2 sites including cooling tower water and secondary oil recovery injection water. It is also approved for 4 pests and pest groups including but not limited to algae, slime-forming bacteria, slime-forming fungi, and sulfate-reducing bacteria.