Hexazinone 75% WDG
Classification:
Systemic Herbicide
Formulation:
Hexazinone 75% Water Dispersible Granule (WDG)
CAS NO:
51235-04-2
USAGE:
Non-selective pre- and post-emergence herbicide for total vegetation control in
non-crop areas, forestry, and selected crops. Effective against broadleaf weeds,
grasses, and woody plants through root and foliar absorption.
Pack size:
500g, 1kg, 5kg, 25kg/drum, or as required
Direction for Use
| Application Site | Target Weeds | Dosage (75% WDG) | Application Method | Remarks |
|---|---|---|---|---|
| Forestry (Conifers) | Broadleaf weeds, brush | 2-4 kg/ha | Pre-emergence soil application | 1) REI: 48 hrs 2) Apply before bud break |
| Non-crop Areas | Annual/perennial weeds | 3-6 kg/ha | Foliar spray (active growth) | Add surfactant for efficacy |
| Pineapple | Grasses & sedges | 1.5-2.5 kg/ha | Directed spray at planting | PHI: 120 days |
| Industrial Sites | Woody plants | 4-8 kg/ha | Basal bark treatment | Use higher rate for mature plants |
| Rangeland | Invasive species | 2-4 kg/ha | Aerial application | Rainfall required for activation |
Product Details
Mode of Action:
-Photosystem II inhibitor (Group 5 herbicide)
-Blocks electron transport in chloroplasts
-Systemic translocation via xylem and phloem
Benefits:
-Long-lasting soil residual (3-6 months)
-Controls resistant weed biotypes
-Effective on deep-rooted perennials
-Rainfast within 6 hours
Precautions:
-PPE: Coveralls, respirator, chemical-resistant gloves
-Do not apply near root zones of desirable trees
-Avoid application when rainfall exceeds 50mm within 48 hrs
-Storage: Keep dry at 0°C to 35°C
Environmental Hazards:
-Highly mobile in sandy soils
-Groundwater contaminant potential
-Toxic to aquatic plants (LC50: 0.1 ppm)
-Soil half-life: 30-180 days depending on conditions