U.S. EPA registered pesticide info
'Profal (technical Merphos) For Manufacturers Use Only' is a defoliant. Its Federal EPA registration number is: 10163-8. It was originally approved by EPA on 29 May 1969. Its registration got cancelled on 01 Jul 1987. It has a 'Caution' signal word. It has the following active ingredients: Phosphorotrithious acid, tributyl ester. It's approved for 1 sites including . It is also approved for 1 pests and pest groups including but not limited to no pest.