Dimethomorph 80% WDG | Professional Fungicide for Efficient Control of Downy Mildew and Late Blight Diseases
Safety Warning: This product is an agricultural chemical. Please strictly follow safety guidelines when using. Keep away from children, food, and feed during storage.
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Product Information
| Active Ingredient: | Dimethomorph 80% |
| CAS No. |
110488-70-5 |
| Chemical Formula | C21H22ClNO4 |
| Formulation | Water Dispersible Granule (WDG) |
| Appearance | White to light yellow granules, free of visible impurities |
| Packaging | 500g/bag, 1kg/bag, 10kg/carton (customizable upon request) |
Physicochemical Properties
Melting Point: 125-135°C
Solubility: 3.3 mg/L in water (20°C); soluble in acetone, dichloromethane, and organic solvents
Stability: Stable under normal conditions; decomposes in strong acids or alkalis
Toxicity: Low toxicity (rat acute oral LD50 >5000 mg/kg)
Application Guidances
| Target Crops & Diseases: |
Crops: Grapes, cucumbers, tomatoes, potatoes, peppers, tobacco, and other vegetables or cash crops Diseases: Downy mildew, late blight, Phytophthora diseases (Oomycetes pathogens) |
Usage & Dosage: |
Dilution Ratio: 30-50g per hectare, mixed with 500-600L of water for uniform spraying. |
Application Timing: |
Apply at disease onset or as a preventive measure during crop growth. Repeat every 7-10 days for 2-3 applications. Pre-harvest Interval (PHI): 7 days (adjust based on local crop registration guidelines). Application Scenarios: Suitable for greenhouses and open fields; ensure thorough coverage of both leaf surfaces. Mixing Advice: Rotate with protectant fungicides (e.g., mancozeb) to delay resistance development. |
Product Performance Advantages
| Dual-action Mechanism | Inhibits pathogen cell wall synthesis with both preventive and curative effects. |
| Rapid Absorption | Penetrates crops quickly and resists rain wash-off. |
| Eco-friendly | Safe for non-target organisms; aligns with sustainable farming practices. |
| Resistance Management | No cross-resistance with other fungicides, ideal for resistance control programs. |
First aid measures for poisoning
| Ingestion： | Seek immediate medical attention. Do NOT induce vomiting. Administer activated charcoal (50g for adults) with plenty of water. |
| Skin Contact： | Wash thoroughly with soap and water for ≥15 minutes; remove contaminated clothing. |
| Eye Contact： | Flush eyes with clean water for ≥15 minutes; consult a physician. |
| Inhalation： | Move to fresh air. Provide oxygen if breathing is difficult. |
Storage Requirements
| Storage | Store in a cool, dry, well-ventilated area away from sunlight, food, feed, and children. Temperature ≤35°C. |
| Transportation | Handle gently to avoid package damage. Protect from rain and high temperatures. Comply with general chemical transport regulations. |
| Shelf Life | 2 years (unopened in original packaging) |
| Disposal | Burn or bury empty containers. Dispose of residues per local environmental regulations. |
Precautions
| Safety Protocols: |
Wear protective clothing, gloves, and masks. Avoid skin/eye contact. Do not apply during flowering periods when bees are active. Clean equipment thoroughly after use; avoid contaminating water sources. |
| Restrictions: |
Test on sensitive crops (e.g., young melon seedlings) at lower concentrations first. |
| Residue Control: |
Adhere to PHI to ensure compliance with national residue limits. |
Environmental Note: Please dispose of packaging materials properly as per requirements. Everyone is responsible for environmental protection.
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