Po-San

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 372-40
• U.S. EPA Status: CANCELLED

Description

'Po-san' is an regulator. Its Federal EPA registration number is: 372-40. It was originally approved by EPA on 20 Mar 1970. Its registration got cancelled on 01 Jul 1987. It has a 'Warning' signal word. It has the following active ingredients: 1,2-Dihydro-3,6-pyridazinedione, diethanolamine salt and Chlorflurenol, methyl ester. It's approved for 6 sites including noncrop areas, ornamental grasses, and ornamental turf. It is also approved for 6 pests and pest groups including but not limited to annual bluegrass, chickweed, clover, dandelion, plantain, and veronica.

Original registration date:

• 20 Mar 1970

Cancellation date:

• 01 Jul 1987

Alternative names:

• PO-SANActive

Registrant:

• MALLINCKRODT INC.
  
• Address:
  675 Mcdonnell Blvd.
  St. Louis, MO 63042

Active ingredients:

• 1,2-dihydro-3,6-pyridazinedione, diethanolamine salt 11%
• Chlorflurenol, methyl ester 6.25%
• Other ingredients 82.75%

Signal word:

• Warning

Product type:

• Regulator

Formulation:

• Emulsifiable Concentrate

Registered target pests:

• Annual bluegrass
• Chickweed
• Clover
• Dandelion
• Plantain
• Veronica

Registered target sites:

• Noncrop areas (foliar treatment)
• Ornamental grasses (perennial) (foliar treatment)
• Ornamental turf (golf course rough) (foliar treatment)
• Ornamental turf (golf fairways) (foliar treatment)
• Ornamental turf (industrial) (foliar treatment)
• Ornamental turf (parks) (foliar treatment)