Classification:
Herbicide
Formulation:
Paraquat dichloride 200g/L SL (Soluble Liquid)
CAS NO:
4685-14-7
USAGE:
Fast-acting herbicide for rapid burndown of annual weeds and desiccation of crop
residues. Used in orchards, plantations, non-crop areas, and pre-plant weed
control in crops like maize, soybean, and sugarcane. Effective against broadleaf
and grassy weeds including Convolvulus, Amaranthus, and Digitaria species.
Pack size:
1L, 5L, 20L/drum, or as required
Application Site | Target Weeds | Dosage (200g/L SL) | Application Method | Remarks |
---|---|---|---|---|
Orchards | Broadleaf weeds | 2.0-3.0 L/ha | Directed spray | 1) REI: 48 hrs 2) Use shield equipment |
Plantations | Grasses | 1.5-2.5 L/ha | Knapsack spray | Add surfactant (0.2% v/v) |
Non-crop areas | Mixed weeds | 3.0-4.0 L/ha | Broadcast spray | PHI: Not applicable |
Pre-planting | Volunteer crops | 2.5-3.5 L/ha | Ground spray | Allow 7 days before planting |
Stubble management | Crop residues | 3.0-5.0 L/ha | High volume spray | Use before seedbed preparation |
Mode of Action:
-Rapid contact action via cell membrane disruption
-Generates superoxide radicals in plant cells
-Desiccates green tissue within hours
-Non-systemic with no root uptake
Benefits:
-Rainfast within 30 minutes
-No soil residual activity
-Effective resistance management tool
-Rapid weed control (visible effects in 1-3 days)
Precautions:
-STRICT PPE: Full coveralls, respirator, face shield
-Never use defective equipment
-Triple-rinse containers before disposal
-Storage: Keep in original container at 5°C to 35°C
-FIRST AID: Immediate medical attention required if ingested
Environmental Hazards:
-Extremely toxic to aquatic life
-Do not apply near water bodies
-Toxic to bees (do not apply to flowering crops)
-Binds strongly to soil (inactivated upon contact)
WARNING:
Paraquat is a Restricted Use Pesticide (RUP) in many countries. Always follow local
regulations. Fatal if swallowed-no antidote exists. Must be handled by certified
applicators only.