Chlorpyrifos® 4E AG

Offers excellent broad-spectrum insect control.

Chlorpyrifos 4E AG


Please be advised that an ADAMA Group Company has reached a settlement with the California Department of Pesticide Regulation (“CDPR”) in connection with the following products:

  • Vulcan (EPA No.: 66222-233-AA),
  • Quali-Pro  Chlorpyrifos 4E (EPA No.: 66222-19-ZA), and 
  • Chlorpyrifos 4E AG (EPA No.: 66222-19-AA).

Under the terms of the agreement reached, ADAMA will cease selling the products on November 8, 2019, and dealers must cease sale and distribution of the products by February 6, 2020, and use of the products must cease on December 31, 2020. ADAMA will arrange for take-back of the products from its customers through December 31, 2021.  For further information, please click on the link that explains the agreement reached between ADAMA and CDPR in greater detail:  Stipulated Order

To view label and full product information click here.

Active Ingredient


Key Targets

Aphids, Borers, Worms

Target Crops

Alfalfa, Almonds, Citrus, Cole Crops, Cotton, Field Corn, Grains & Cereals, Grapes, Grasses Grown for Sod, Leafy Vegetables, Peanuts, Pome, Sorghum, Soybeans, Stone Fruits, Sunflowers, Sugar Beets, Sweet Corn, Tobacco