beta-cyfluthrin

beta-cyfluthrin
SPECIFICATION: Technical grade: min 95% Formulation: 2.5%EC
CHEMICAL NAME: (RS)-¦Á-cyano-4-fluoro-3-phenoxybenzyl (1RS, 3RS; 1RS, 3SR)-3-(2,2-dichlorovinyl)-=2,2-dimethylcyclopropanecarboxylate
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DESCRIPTION: Colourless crystals; (tech. is a white powder with slightcharacteristic smell). in water ¢ò 2.1, ¢ô 1.2 (both in Pa m3 mol-1, 20¡æ). In dichloromethane and toluene, both pairs>200g/l (20¡æ). (¢ò) in hexane 2-5, isopropanol 5-10 ( both in g/l, 20¡æ). (¢ô) in hexane 1-2, isopropanol 2-5 (both in g/l, 20 ¡æ).
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STUCTURE FORMULA:

TOXICITY: Acute oral LD50 for rats c. 500mg/kg (inpolyethyleneglycol),c. 270 mg/kg (xylene), c. 15mg/kg (cremophor/water); for mice c. 140 mg/kg. Acute percutaneous LD50 (24h) for rats>5000 mg/kg. No irritation to skin and slight primary irritation to the eye (rabbits). Inhalation LC50 (4h) for rats c. 0.1 mg/l (aerosol), 0.53 mg/l (dust). NOEL (90d) for rats 125, dogs 60 mg/kg diet. ADI 0.02 mg/kg b.w.
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MODE OF ACTION:  Non-systemic insecticide with contact and stomach action.Acts on the nervous system, with rapid knockdown and long residual activity.
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USE: Insecticide effective against Lepidoptera, Coleoperta andHomoptera on cotton, fruit, vegetables, cereals and other crops, at 7.5-20g /ha. Also against migratory locusts and grasshoppers; and in animal health.
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PACKING:  Carton, net weight 40kg, or on the client's requirement.

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