Classification:
Fungicide
Formulation:
Thiophanate-methyl 500g/L SC (Suspension Concentrate)
CAS NO:
23564-05-8
USAGE:
Broad-spectrum fungicide effective against a wide range of fungal diseases
including powdery mildew, leaf spots, rusts, and blights in fruits, vegetables,
cereals, and ornamental plants. Converts to carbendazim in plants for enhanced
protective and curative action.
Pack size:
100mL, 500mL, 1L, 5L, 20L/drum, or as required
Crop | Target Diseases | Dosage (500g/L SC) | Application Timing | Remarks |
---|---|---|---|---|
Apples | Powdery mildew, Scab | 800-1200 mL/ha | Pre-bloom to fruit set | 1) REI: 48 hrs 2) Max 3 applications/season |
Grapes | Botrytis, Black rot | 1000-1500 mL/ha | Pre-bloom to berry formation | PHI: 14 days |
Tomatoes | Leaf mold, Early blight | 600-1000 mL/ha | First disease symptoms | 7-day interval between sprays |
Wheat | Fusarium head blight | 500-800 mL/ha | Flowering stage | Critical for mycotoxin control |
Ornamentals | Powdery mildew | 0.1% solution | Preventive or early infection | Test on sensitive varieties first |
Mode of Action:
-Inhibits β-tubulin assembly in fungal cells
-Disrupts mitosis and cell division
-Systemic translocation via xylem and phloem
-Metabolized to carbendazim for enhanced efficacy
Benefits:
-Dual protective and curative action
-Long residual activity (10-14 days)
-Low phytotoxicity risk when used as directed
-Compatible with most pesticides (check jar test)
Precautions:
-PPE: Coveralls, gloves, respirator (APF ≥20)
-Do not apply near beehives during bloom
-Rotate with non-benzimidazole fungicides
-Storage: Keep in original container at 0°C to 35°C
Environmental Hazards:
-Moderately toxic to aquatic invertebrates
-Avoid runoff to water bodies
-Degrades in soil (DT₅₀ 3-12 weeks)
-Low bioaccumulation potential