Item for: Environmental Science U.S. LLC. - 7021


Item Type Registered Product (RP)
Product Name TERRADEX QUICK STRIKE
EPA Registration Number 89442-39-101563
Expiration Date 06/30/2025
Discontinued? No
Date Paid 05/03/2024
Active Ingredient(s) (migrated) 2,4‐D dimethylamine salt 18.33%, MCPA, dimethylamine salt 6.65%, Dicamba, dimethylamine salt 2.88%, Sulfentrazone 0.65%
Active Ingredient(s)
Exempt No
Discontinued Date
Cancelled No
Cancelled Date
Experimental Use
User Type Farm/Agricultural
Product Type Herbicide
Uses Outside
Comments contains four active ingredients, including sulfentrazone, that broaden the spectrum of weed control. These combined herbicides provide limited residual activity at specified use rates sulfentrazone is m the aryl triazolinone family and inhibits protoporphynnogen oxidase (Protox) a pivotal enzyme in chlorophyll production. Without this key enzyme, a build‐up of peroxide‐like compounds occur thus causing the plant cell membranes of weeds to rupture