Cypermethrin(92%TC,10%EC,25%EC) CAS NO.52315-07-8

cypermethrin
chemical name: cyano-3-phenoxybenzyl-2, 2-dimethyl-3-(2, 2-dichlorovinyl)-cyclopropane carboxylate
formula: c22h19cl12no3
molecular weight: 416.3
cas no.: 52315-07-8
description: appearance: yellow-brownish to dark-redish viscous liquid
melting point: 60 º c-80 º c
vapour pressure: 2.3*10-7 pa/20 c.
stability: little solubility in water under normal temperature. soluble in ketone, alcohol and aromatic hydrocarbon. stable in neutral and acid mudiator. hydrolysis in alkali condition, stable to heat.
specification: 95%tc, 5%ec, 10%ec, 20%ec, 25%ec, 5%me, 10%ew, 10%wp
uses: it is a broad spectrum insect killer. it is widely used for controlling various pests on cotton, vegetable, fruit and other crops. it is also used for controlling hygienically pests outside. its effect can last for a long time.

mode of action
non-systemic insecticide with contact and stomach action. also exhibits anti-feeding action. good residual activity on treated plant

toxicity
(rat): oral ld50 250 mg/kg (corn oil); 4123 mg/kg (aqueous suspension); (rabbit): dermal ld50 >2000 mg/kg
fish: lc50 0.69 µg/l (rainbow trout). bee: toxic

application
control of a wide range of insects, especially lepidoptera, but also coleoptera,
diptera, hemiptera, and other classes, in fruit (including citrus), vines, vegetables, potatoes, cucurbits, lettuce, capsicums, tomatoes, cereals, maize, soya beans, cotton, coffee, cocoa, rice, pecans, oilseed rape, beet, ornamentals, forestry, etc.
control of flies and other insects in animal houses; and mosquitoes, cockroaches, houseflies and other insect pests in public health. also used as an animal ectoparasiticide.

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