Product Specification: Isoprothiolane 40% Emulsifiable Concentrate (EC)

1. Product Performance

2. Packaging Description

• Standard packaging: 100mL, 200mL, 500mL, 1L HDPE bottles; 20L UN-approved drums
• Labeling: Clear product name, active ingredient content, formulation, registration number, net volume, batch number, shelf life, and safety warnings
• Sealing: Leak-proof, tamper-evident closure; stored in cool, dry, ventilated conditions away from sunlight, food, feed, and children

3. Product Specifications

• Active ingredient: Isoprothiolane
• Content: 40% (w/w)
• Formulation: Emulsifiable Concentrate (EC)
• CAS No.: 50512-35-1
• Molecular formula: C₁₂H₁₈O₄S₂
• Molecular weight: 290.4
• Emulsibility: Disperses uniformly in water
• Stability: Complies with industry standards for storage and thermal stability
• Acute oral LD₅₀ (rat): ~1340 mg/kg; acute dermal LD₅₀ >10250 mg/kg

4. Application & Target Crops

Target Crop

Application Method (Foliar Spray)

• Leaf blast: Apply at initial symptom appearance; 75–100 mL of 40% EC per mu (≈667 m²), diluted in 30–45 kg water, uniform spray.
• Neck blast: Apply at booting/heading stage; repeat 7–10 days later if needed; 75–100 mL per mu.
• General rate: 100–150 mL/ha (≈67–100 mL/mu); spray evenly covering leaves and panicles.

Notes

• Do not mix with strongly alkaline pesticides.
• Re-spray within 8 hours if heavy rain occurs.
• Pre-harvest interval (PHI): 28 days; max 2 applications per rice crop.
• Avoid application on windy or rainy days.