This information is for pesticide applicators and pesticide handlers. For safety information specific to communities please contact the National Pesticide Information Center at 1.800.858.7378 or npic@ace.orst.edu.

This report is to be used as a guideline only and does not serve as a replacement for the legally registered label.

Illegal use of a pesticide is subject to penalty. Any product listed below, which includes the term "Master Label" in front of the product brand name, may not be sold or used in California.

Product Information Report

General

  • PRODUCT: DREXEL IMAZAPYR 4SL
  • REGISTRATION NUMBER: 19713-735-AA
  • COMPANY NAME: DREXEL CHEMICAL COMPANY
  • PRODUCT STATUS: A - ACTIVE
  • REGISTRATION
    • REGISTRATION DATE: 05-JAN-26
    • INACTIVATION DATE:
  • FULL PRODUCT(SLN/EXPERIMENT)
    • ISSUE DATE:
    • EXPIRATION DATE:
  • REGISTRATION TYPE: A - SECTION 3 REGULAR REGISTRATION
  • GENERAL CATEGORY: -
  • SIGNAL WORD: CAUTION
  • FORMULATION: O0 - SOLUTION/LIQUID (READY-TO-USE)
  • DENSITY: 8.94 GRAVITY: 1.073
  • MANUF/REFORM/REPACK:
  • AG COMMISSIONER USE:
  • FUMIGANT:
  • RODENTICIDE or OTHER USES:
  • CONFIDENTIAL:
  • SOIL APPLICATION: B - NOT APPLIED TO SOIL
  • AERIAL/GROUND: C - GROUND/AERIAL

Pesticide Type

Pesticide Type
Code Description
M0 HERBICIDE

Health Hazard

Health Hazards of the product
Code Description
A0 ORAL
C0 INHALATION
B0 SKIN/EYE
B7 CAUSES EYE IRRITATION

Environmental Hazard

None

Target Pest

Target Pest
Code Description
L0 AQUATIC WEEDS
M2 PERENNIAL BROADLEAF WEEDS
N0 GRASSES
M1 ANNUAL BROADLEAF WEEDS
M0 BROADLEAF WEEDS
N2 PERRENNIAL GRASSES
N1 ANNUAL GRASSES

Application Method

Methods the product is allowed or not allowed to be applied.
Code Description
R0 TURF TREATMENT/TURF DRENCH
D0 SPRAY

Special Instructions

None

Special Status

None

Chemical Information

Information on the chemicals contained in the product.
Code Name Percent
2257 IMAZAPYR, ISOPROPYLAMINE SALT 53.10000
0 INERT INGREDIENTS 46.90000
Total 100.00000%

Site Information


Information on the Site the Product is registered to be used on.
STAT CODE SITE CODE SITE NAME QUALIFIER CODE SPUSE CODE SPEC USE DESC SPUSE NO HOME GRDN SEED CROP INACTIVE DATE PREHV INT PREHV UNIT REENT INT REENT UNIT
A 65503 AQUATIC SITE - INDUSTRIAL 0 A0 REGULAR 0 -06
A 66001 FENCEROWS, RIGHTS-OF-WAY, 0 A0 REGULAR 0 0146
A 30000 FOREST TREES, FOREST LAND 0 A0 REGULAR 0 0002
A 67004 HIGHWAY RIGHTS-OF-WAY (RO 0 A0 REGULAR 0 -06
A 67009 INDUSTRIAL SITES (LUMBER 0 A0 REGULAR 0 0007
A 65021 IRRIGATION SYSTEMS (DITCH 0 A0 REGULAR 0 0146
A 28035 PASTURES (ALL OR UNSPEC) 0 A0 REGULAR 0 0002
A 67011 PAVED AREAS, PRE-PAVING A 0 A0 REGULAR 0 0146
A 67005 RAILROAD RIGHTS-OF-WAY, R 0 A0 REGULAR 0 0002
A 28045 RANGELAND (ALL OR UNSPEC) 0 A0 REGULAR 0 -19
A 46037 STORAGE AREAS (UNSPECIFIE 0 A0 REGULAR 0 0199
A 67000 UNCULTIVATED NON-AG AREAS 0 A0 REGULAR 0 -06
A 67006 UTILITY RIGHTS-OF-WAY, YA 0 A0 REGULAR 0 0007

PRODNO: 78406


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Generated by the Department of Pesticide Regulation --- Printed on

Fri Oct 23 17:16:55 2026