Phosphorous Acid Systemic Fungicide

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 1381-236
• U.S. EPA Status: ACTIVE

Description

'Phosphorous Acid Systemic Fungicide' is a fungicide. Its Federal EPA registration number is: 1381-236. It was originally approved by EPA on 21 Feb 2008. It has a 'Caution' signal word. It has the following active ingredients: Dipotassium phosphite (K2HPO3). It's approved for 130 sites including agricultural crops, alfalfa, almonds, annual bluegrass, apples, asparagus, avocados, beech nut, bentgrass, and bermudagrass. It is also approved for 37 pests and pest groups including but not limited to anthracnose, anthracnose/blight of sycamore, apple scab, bacterial blight, bacterial canker of stone fruit, black spot, brown rot, bud rot, canker, and canker/dieback.

Original registration date:

• 21 Feb 2008

Cancellation date:

• n/a

Alternative names:

• PHOSPHOROUS ACID SYSTEMIC FUNGICIDEActive
• TOPAZ 5 SYSTEMIC FUNGICIDEAlternate

Registrant:

• WINFIELD SOLUTIONS, LLC
  
• Address:
  Po Box 64589
  St. Paul, MN 55164

Active ingredients:

• Dipotassium phosphite (k2hpo3) 45.8%
• Other ingredients 54.2%

Signal word:

• Caution

Product type:

• Fungicide

Formulation:

• Emulsifiable Concentrate

Registered target pests:

• Anthracnose (colletotrichum gloeosporioides)
• Anthracnose/blight of sycamore (gnomonia platani)
• Apple scab (venturia inaequailis)
• Bacterial blight
• Bacterial blight (xanthomonas)
• Bacterial canker of stone fruit (pseudomonas syringae)
• Black spot
• Brown rot (phytophthora)
• Bud rot (phytophthora)
• Canker
• Canker/dieback (phytophthora)
• Collar rot (phytophthora)
• Crown rot (phytophthora)
• Downy mildew
• Downy mildew (bremia lactucae)
• Downy mildew (peronospora)
• Downy mildew (plasmopara)
• Downy mildew of cucurbits (pseudoperonospora cubensis)
• Downy mildew of onions (peronospora destructor)
• Fire blight (erwinia)
• Foot rot (phytophthora)
• Fruit rot (phytophthora)
• Fusarium
• Fusarium crown rot (of asparagus)
• Gummy stem blight (mycosphaerella citrullina/melonis)
• Late blight (phytophthora)
• Leather rot (phytophthora cactorum)
• Phytophthora
• Phytophthora spp
• Pink rot (phytophthora erythroseptica)
• Pythium leak
• Pythium spp.
• Red stele (phytophthora fragariae)
• Root rot
• Root rot (phytophthora)
• Seedling disease (fusarium)
• Spear rot (phytophthora)

Registered target sites:

• Agricultural crops (seed treatment)
• Alfalfa (forage) (foliar treatment)
• Almonds (foliar treatment)
• Almonds (prune/wound treatment)
• Annual bluegrass (ornamental turf) (foliar treatment)
• Apples (basal bark treatment)
• Apples (delayed dormant application)
• Apples (foliar treatment)
• Asparagus (foliar treatment)
• Avocados (bark treatment)
• Avocados (foliar treatment)
• Avocados (injection treatment)
• Beech nut (foliar treatment)
• Bentgrass (ornamental turf) (foliar treatment)
• Bermudagrass (ornamental turf) (foliar treatment)
• Berry plantings (foliar treatment)
• Black raspberries (foliar treatment)
• Blackberries (foliar treatment)
• Blueberries (foliar treatment)
• Bluegrass (ornamental turf) (foliar treatment)
• Brazil nut (foliar treatment)
• Buffalograss (ornamental turf) (foliar treatment)
• Butternut (foliar treatment)
• Carrots (foliar treatment)
• Cashews (foliar treatment)
• Chestnut (foliar treatment)
• Chinquapin (foliar treatment)
• Christmas tree plantings (bare root)
• Christmas tree plantings (bark treatment)
• Christmas tree plantings (foliar treatment)
• Christmas tree plantings (injection treatment)
• Christmas tree plantings (soil treatment)
• Citrus (bark treatment)
• Citrus (foliar treatment)
• Clover (forage) (foliar treatment)
• Coconut (injection treatment)
• Crabapples (delayed dormant application)
• Crabapples (foliar treatment)
• Cucurbits (foliar treatment)
• Fescue (ornamental turf) (foliar treatment)
• Forest tree nurseries (foliar treatment)
• Forest tree nurseries (injection treatment)
• Forest tree nurseries (soil treatment)
• Forest tree plantings (basal bark treatment)
• Forest tree plantings (injection treatment)
• Forest tree plantings (nursery)
• Forest trees (bark treatment)
• Forest trees (basal bark treatment)
• Forest trees (foliar treatment)
• Forest trees (injection treatment)
• Forest trees (nursery)
• Forest trees (soil treatment)
• Fruiting vegetables (foliar treatment)
• Ginseng (foliar treatment)
• Grain crops (foliar treatment)
• Grapes (foliar treatment)
• Grasses (seed crop foliar treatment)
• Greens (brassica spp.) (foliar treatment)
• Hazelnut (foliar treatment)
• Hickory nuts (foliar treatment)
• Hops (foliar treatment)
• Leafy vegetables (foliar treatment)
• Legumes (foliar treatment)
• Loganberries (foliar treatment)
• Loquat (delayed dormant application)
• Loquat (foliar treatment)
• Macadamia nuts (foliar treatment)
• Mangos (foliar treatment)
• Okra (foliar treatment)
• Onions (foliar treatment)
• Ornamental bedding plants (drench treatment)
• Ornamental conifers (bare root)
• Ornamental conifers (basal bark application)
• Ornamental conifers (foliar treatment)
• Ornamental conifers (soil treatment)
• Ornamental plants (bare-root)
• Ornamental plants (bark treatment)
• Ornamental plants (beddding) (foliar treatment)
• Ornamental plants (dip treatment)
• Ornamental plants (foliar treatment)
• Ornamental plants (greenhouse-foliar treatment)
• Ornamental plants (injection treatment)
• Ornamental plants (interior plantscapes)
• Ornamental plants (nursery)
• Ornamental plants (plant bed)
• Ornamental plants (plant bed) (soil treatment)
• Ornamental plants (soil treatment)
• Ornamental plants (transplants)
• Ornamental trees (basal bark treatment)
• Ornamental trees (injection treatment)
• Ornamental turf (bark treatment)
• Ornamental turf (commercial) (foliar treatment)
• Ornamental turf (commercial) (soil treatment)
• Ornamental turf (foliar treatment)
• Ornamental turf (golf courses) (foliar treatment)
• Ornamental turf (grown for sod)
• Ornamental turf (interior plantscapes)
• Ornamental turf (nursery stock)
• Ornamental turf (parks) (foliar treatment)
• Ornamental turf (soil treatment)
• Peanuts (foliar treatment)
• Pears (bark treatment)
• Pears (delayed dormant application)
• Pears (foliar treatment)
• Pecans (foliar treatment)
• Pine (bark treatment)
• Pine (injection treatment)
• Pineapple (cuttings/slips) (dip treatment)
• Pineapple (foliar treatment)
• Potatoes (foliar treatment)
• Potatoes (postharvest application to non-stored commodity)
• Quinces (bark treatment)
• Quinces (delayed dormant application)
• Quinces (foliar treatment)
• Raspberries (foliar treatment)
• Red raspberries (foliar treatment)
• Root crop vegetables (foliar treatment)
• Root crops (tubers) (foliar treatment)
• Ryegrass (ornamental turf) (foliar treatment)
• Stone fruits (basal bark treatment)
• Stone fruits (foliar treatment)
• Stone fruits (prune/wound treatment)
• Strawberries (dip treatment)
• Strawberries (foliar treatment)
• Sweet potatoes (foliar treatment)
• Sweet potatoes (yams) (foliar treatment)
• Vetch (forage) (foliar treatment)
• Walnuts (foliar treatment)
• Yams (foliar treatment)
• Zoysiagrass (ornamental turf) (foliar treatment)