Imperial Liquid Growth Retardant

U.S. EPA registered pesticide info

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Label & SDS

EPA Label: link

Registration information

U.S. EPA Registration number: 407-344
U.S. EPA Status: CANCELLED

Description

'Imperial Liquid Growth Retardant' is an regulator. Its Federal EPA registration number is: 407-344. It was originally approved by EPA on 11 Sep 1973. Its registration got cancelled on 01 Jul 1987. It has a 'Caution' signal word. It has the following active ingredients: 1,2-Dihydro-3,6-pyridazinedione, diethanolamine salt. It's approved for 35 sites including airports, alder, algerian ivy, black walnut, cissus, elm, eugenia, forsythia, hahn's ivy, and honeysuckle. It is also approved for 9 pests and pest groups including but not limited to annual bluegrass, bermudagrass, dandelion, no pest, plant regulator, plantain, wild garlic, and wild onion.

Original registration date:

11 Sep 1973

Cancellation date:

01 Jul 1987

Alternative names:

IMPERIAL LIQUID GROWTH RETARDANTActive

Registrant:

IMPERIAL INC
Address:
Po Box 536
Hampton, IA 50441

Active ingredients:

1,2-dihydro-3,6-pyridazinedione, diethanolamine salt 58%
Other ingredients 42%

Signal word:

Caution

Product type:

Regulator

Formulation:

Soluble Concentrate

Registered target pests:

Annual bluegrass
Bermudagrass
Dandelion
No pest
Plant regulator (growth inhibitor)
Plant regulator (sprout inhibitor)
Plantain
Wild garlic
Wild onion