Blocker 10G

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 5481-211
• U.S. EPA Status: CANCELLED

Description

'Blocker 10g' is a fungicide. Its Federal EPA registration number is: 5481-211. It was originally approved by EPA on 14 Jul 1986. Its registration got cancelled on 13 Mar 2014. It has a 'Caution' signal word. It has the following active ingredients: Pentachloronitrobenzene. It's approved for 42 sites including african violets, beans, begonia, bentgrass, bermudagrass, bluegrass, broccoli, brussels sprouts, cabbage, and calendula. It is also approved for 22 pests and pest groups including but not limited to black root, black rot of bulbs, brown patch, bulb rot, club root, crown rot, damping-off, melting-out, neck rot, and rhizoctonia root rot.

Original registration date:

• 14 Jul 1986

Cancellation date:

• 13 Mar 2014

Alternative names:

• BLOCKER 10GInactive
• PCNB 10% GRANULES SOIL FUNGICIDEActive

Registrant:

• AMVAC CHEMICAL CORPORATION
  
• Address:
  4695 Macarthur Court, Suite 1200
  Newport Beach, CA 92660

Active ingredients:

• Pentachloronitrobenzene 10%
• Other ingredients 90%

Signal word:

• Caution

Product type:

• Fungicide

Formulation:

• Granular

Registered target pests:

• Black root (corticium solani)
• Black rot of bulbs (sclerotinia)
• Brown patch (rhizoctonia)
• Bulb rot (sclerotinia)
• Bulb rot (sclerotium rolfsii)
• Bulb rot (stromatinia)
• Club root (plasmodiophora)
• Crown rot (sclerotinia)
• Damping-off (rhizoctonia)
• Melting-out (helminthosporium)
• Neck rot (stromatinia/sclerotinia)
• Rhizoctonia root rot (r. solani)
• Rhizoctonia spp.
• Root rot (rhizoctonia)
• Seed rot (rhizoctonia)
• Seedling blight/rot (rhizoctonia)
• Snow mold of turf & grasses (typhula blight)
• Southern blight (sclerotium rolfsii)
• Stem rot (rhizoctonia)
• Stem rot (sclerotinia)
• Stem rot (sclerotium rolfsii)
• Wirestem (corticium)

Registered target sites:

• African violets (soil treatment)
• Beans (bush) (soil treatment)
• Beans (pole) (soil treatment)
• Begonia (soil treatment)
• Bentgrass (lawns) (soil treatment)
• Bentgrass (ornamental turf) (soil treatment)
• Bermudagrass (lawns) (soil treatment)
• Bermudagrass (ornamental turf) (soil treatment)
• Bluegrass (lawns) (soil treatment)
• Bluegrass (ornamental turf) (soil treatment)
• Broccoli (soil treatment)
• Brussels sprouts (soil treatment)
• Cabbage (soil treatment)
• Calendula (soil treatment)
• Carnation (soil treatment)
• Cauliflower (soil treatment)
• Chrysanthemum (soil treatment)
• Cotton (soil treatment)
• Dichondra (lawns) (soil treatment)
• Dichondra (ornamental turf) (soil treatment)
• Easter lily (soil treatment)
• Fescue (lawns) (soil treatment)
• Fescue (ornamental turf) (soil treatment)
• Gladiolus (bulbs)
• Gladiolus (corms)
• Gladiolus (soil treatment)
• Hyacinth (bulbs)
• Iris (bulbous) (soil treatment)
• Iris (dutch) (bulbs)
• Iris (dutch) (soil treatment)
• Larkspur (soil treatment)
• Narcissus (bulbs)
• Ornamental flowering plants (bedding) (soil treatment)
• Peanuts (soil treatment)
• Poinsettia (soil treatment)
• Potatoes (soil treatment)
• Ryegrass (lawns) (soil treatment)
• Ryegrass (ornamental turf) (soil treatment)
• Snapdragon (soil treatment)
• St. augustinegrass (lawns) (soil treatment)
• St. augustinegrass (ornamental turf) (soil treatment)
• Tulips (bulbs)