Lambda-cyhalothrin

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Lambda-cyhalothrin 95%TC, 25g/L EC

Product name: Lambda-cyhalothrin
 
Chemical name:
Chemical equation:
                   
 M.f.: C₂₃H₁₉ClF₃NO₃
Mol. wt.:   449.9
 
CAS RN: [91465-08-6]
Physicochemical properties: Pure product is colorless solid. Melting point: 49.2. Steam pressure: 2 * 10-4mPa (20), 2 x mPa 10-1 (60). LogP KOW = 7 (20), Heinz constant: 2 x Pa m3 mol-1 10-2, density: 1.33 g/ml (25). Solubility: water 0.005 mg/l (20 degree C). Solubility of g/l >500 in acetone, methanol, toluene, hexane and ethyl acetate. Stability: light stability. At 15-25, the storage can be stored for more than half a year. Flash point: 185 ~ C (TC, Pensky-Martens closed cup).
Toxicity: Acute oral LD50: male rats 79 mg/kg, female rats 56 mg/kg, mice 20 mg/kg. Rat acute percutaneous 632-696 mg/kg LD50. There are no stimulating effects on rabbit eyes and no skin irritation to rabbits.. Rat acute inhalation of LC50 (4 h) 0.06 mg/l air. The acute oral LD50>3950 mg/kg wild duck. Quail feeding mg/kg LC50>5300. Ichthyism LC50 (96 h): blue rainbow trout gill 0.21mg/l, 0.36mg/l. EC50 (48 h) 0.36mg/l. Bee LD50 (via mouth) 38 ng/ bee, (contact) 909 ng/ bee. Earthworm mg/kg LC50>1000 soil.
Use: The non - Internal - absorbing insecticides had the effects of touching kill, stomach poison and repellent effect, and had the characteristics of rapid knock down and long remnant effect. Is used for grain Cereals, hops, ornamental plants, potatoes, vegetables, cotton and other crops on aphids, Colorado beetle, thrips, larvae of Lepidoptera, Coleoptera larvae and adult to a wide range of insect pests. The virus has good anti - effect and can also be used to control health pests..
Spec: 95%TC
Formulation: 25g/L EC