Oral Acute oral LD50 for rats
250-4150 (tech. 7180), mice 138 mg/kg. Skin and eye Acute percutaneous LD50 for rats >4920, rabbits >2460
mg/kg. Slight skin and eye irritant (rabbits). May be a weak skin sensitiser. Inhalation LC50 (4 h) for rats 2.5 mg/l. NOEL (2 y) for dogs 5, rats 7.5 mg/kg. ADI (JECFA evaluation) 0.05 mg/kg b.w. [1996]; (JMPR) 0.05 mg/kg b.w. Other Oral toxicity values for cypermethrin depend on such factors as:
carrier,cis:trans ratio of the sample, species, sex, age and degree of
fasting. Values reported sometimes differ markedly. Toxicity class WHO (a.i.) II
Application
Control of a wide range of insects,
especially Lepidoptera, but also Coleoptera, Diptera, Hemiptera, and other
classes Applicable Plants: fruit (including citrus), vines, vegetables, potatoes,
cucurbits, lettuce, capsicums, tomatoes, cereals, maize, rice, soya beans,
cotton, coffee, cocoa, 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.