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: CHOPPER GEN2 HERBICIDE
  • REGISTRATION NUMBER: 241- 430-AA
  • COMPANY NAME: BASF AGRICULTURAL SOLUTIONS US LLC
  • PRODUCT STATUS: A - ACTIVE
  • REGISTRATION
    • REGISTRATION DATE: 19-MAR-08
    • INACTIVATION DATE:
  • FULL PRODUCT(SLN/EXPERIMENT)
    • ISSUE DATE:
    • EXPIRATION DATE:
  • REGISTRATION TYPE: A - SECTION 3 REGULAR REGISTRATION
  • GENERAL CATEGORY: C - CHEMICAL
  • SIGNAL WORD: CAUTION
  • FORMULATION: S0 - LIQUID CONCENTRATE
  • DENSITY: 9.18 GRAVITY: 1.1018
  • MANUF/REFORM/REPACK:
  • AG COMMISSIONER USE:
  • FUMIGANT:
  • RODENTICIDE or OTHER USES:
  • CONFIDENTIAL:
  • SOIL APPLICATION: A - APPLIED DIRECTLY 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
B0 SKIN/EYE
B3 MAY CAUSE A SKIN SENSITIZATION REACTION
B7 CAUSES EYE IRRITATION

Environmental Hazard

Environnmental Hazards of the product
Code Description
I0 DRIFT(AVOID)
H0 CHILDREN/HUMANS
G0 DOMESTIC ANIMALS AND/OR LIVESTOCK
A0 WATER (DO NOT APPLY DIRECTLY TO WATER)

Target Pest

Target Pest
Code Description
M2 PERENNIAL BROADLEAF WEEDS
M3 BIENNIAL BROADLEAF WEEDS
N0 GRASSES
M1 ANNUAL BROADLEAF WEEDS
M0 BROADLEAF WEEDS
N2 PERRENNIAL GRASSES
N3 BIENNIAL GRASSES
N1 ANNUAL GRASSES

Application Method

Methods the product is allowed or not allowed to be applied.
Code Description
N0 INJECT (OTHER THAN SOIL)
D0 SPRAY
Q0 BROADCAST

Special Instructions

None

Special Status

None

Chemical Information

Information on the chemicals contained in the product.
Code Name Percent
0 INERT INGREDIENTS 73.30000
2257 IMAZAPYR, ISOPROPYLAMINE SALT 26.70000
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 30049 CEDAR, INCENSE (FOREST/SH 0 A0 REGULAR 0 0067 48 H
A 30039 DOUGLAS-FIR (FOREST) (PSE 0 A0 REGULAR 0 0012 48 H
A 30139 FIR, CALIFORNIA RED (FORE 0 A0 REGULAR 0 0012 48 H
A 30092 FIR, WHITE (FOREST/SHELTE 0 A0 REGULAR 0 0022 48 H
A 30006 FOREST PLANTINGS (REFORES 0 A0 REGULAR 0 0012 48 H
A 30004 FOREST TREE MGNT./FOREST 0 A0 REGULAR 0 0012 48 H
A 30002 FOREST TREES (CONIFERS, E 0 A0 REGULAR 0 0012 48 H
A 30000 FOREST TREES, FOREST LAND 0 A0 REGULAR 0 0309 48 H
A 30106 HEMLOCK, WESTERN (FOREST/ 0 A0 REGULAR 0 0006 48 H
A 30051 LARCH (FOREST) 0 A0 REGULAR 0 0053 48 H
A 30100 PINE, EASTERN WHITE (FORE 0 A0 REGULAR 0 -08 48 H
A 30095 PINE, JACK (FOREST/SHELTE 0 A0 REGULAR 0 0010 48 H
A 30098 PINE, LIDGEPOLE (FOREST/S 0 A0 REGULAR 0 0012 48 H
A 30097 PINE, LOBLOLLY FOREST/SHE 0 A0 REGULAR 0 0010 48 H
A 30099 PINE, LONGLEAF (FOREST/SH 0 A0 REGULAR 0 -04 48 H
A 30086 PINE, PITCH (FOREST/SHELT 0 A0 REGULAR 0 0053 48 H
A 30091 PINE, PONDEROSA (FOREST) 0 A0 REGULAR 0 0012 48 H
A 30104 PINE, SLASH (FOREST/SHELT 0 A0 REGULAR 0 -09 48 H
A 30105 PINE, SUGAR (FOREST) 0 A0 REGULAR 0 -07 48 H
A 30142 PINE, VIRGINIA (FOREST) 0 A0 REGULAR 0 0010 48 H
A 30135 PINES, WHITE (FOREST/SHEL 0 A0 REGULAR 0 0012 48 H
A 30103 RED PINE (FOREST/SHELTERB 0 A0 REGULAR 0 0012 48 H
A 30062 REDWOOD (COAST REDWOOD) ( 0 A0 REGULAR 0 0012 48 H
A 30138 SHORTLEAF PINE (FOREST) 0 A0 REGULAR 0 0012 48 H
A 30107 SPRUCE, BLACK (FOREST) 0 A0 REGULAR 0 0012 48 H
A 30125 SPRUCE, RED (FOREST/SHELT 0 A0 REGULAR 0 0012 48 H
A 30108 SPRUCE, WHITE (FOREST/SHE 0 A0 REGULAR 0 0012 48 H

PRODNO: 57696


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Thu Apr 2 09:50:33 2026