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Active ingredient | Profenofos | ||
Chemical name | O-(4-bromo-2-chlorophenyl) O-ethyl S-propyl phosphorothioate | ||
Classification | Fungicide / Agrochemical | ||
Biochemistry | Cholinesterase inhibitor. The separate optical isomers, due to the chiral phosphorus atom, show different types of insecticidal activity and ability to inhibit acetylcholinesterase (H. Leader & J. E. Casida, J. Agric. Food Chem., 1982, 30,546). | ||
Mode of action | Non-systemic insecticide and acaricide with contact and stomach action. Exhibits a translaminar effect. Has ovicidal properties. | ||
Usage | Control of insects (particularly Lepidoptera) and mites on cotton, maize, sugar beet, soya beans, potatoes, vegetables, tobacco, and other crops, at 250-1000 g/ha. | ||
Mammalian Toxicology | Oral: Acute oral LD50 for rats 358, rabbits 700 mg/kg. Skin and eye: Acute percutaneous LD50 for rats c. 3300, rabbits 472 mg/kg. Non-irritant to the skin and eyes of rabbits. Inhalation: LC50 (4 h) for rats c. 3 mg/l air. | ||
Certificate of quality | Profenofos 720g/l EC | ||
Item Appearance Content, g/L pH value Water, % Emulsion stability (Dilute 200 times) | Specification Light yellow liquid ≥720 3.0-7.0 ≤0.4 FAO Standard | ||

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