| Customization: | Available |
|---|---|
| CAS No.: | 8003-34-7 |
| Formula: | C22h28o5 |
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Publich Health Insecticide Pesticide Pyrethrins 70%Tc 1.5%Ew for Mosquito Fly Cockroach Control
| Common Name | Pyrethrins |
| Cas No. | 121-21-1 |
| Formulation | 50%TC,70%TC,1.5% EW |
| Application/Uses | Biochemistry Binds to sodium channels, prolonging their opening and thereby causing knockdown and death. Mode of action Non-systemic insecticide with contact action. Causes rapid knockdown (caused mainly by Pyrethrins II), with death occurring later (associated with Pyrethrins I). Has some acaricidal activity. Uses Control of a wide range of insects and mites in public health, stored products, animal houses, and on domestic and farm animals. Control of chewing and sucking insects and spider mites on fruit, vegetables, field crops, ornamentals, glasshouse crops, and house plants. Also used as personal insect repellents and for human head lice control. Normally combined with synergists, e.g. piperonyl butoxide, which slows down detoxification by the insects. Formulation types AE; DP; EC; UL; WP; Fogging concentrate; Pressurised liquid CO2. Compatibility Incompatible with alkaline substances. Selected products: 'Evergreen' (MGK); 'ExciteR' (Prentiss); 'Milon' (Frunol); 'Pyrocide' (MGK); 'PY-T-20' (Botanical Resources); 'PY-T-50' (Botanical Resources); mixtures: 'Hash' (+ piperonyl butoxide) (Kemio); 'Pycon' (+ piperonyl butoxide) (Agropharm); 'Pyronyl' (+ piperonyl butoxide) (Prentiss) |
| ECOTOXICOLOGY | Birds Acute oral LD50 for mallard ducks >10 000 mg/kg. Fish Highly toxic to fish. LC50 (96 h) (static tests) for coho salmon 39, channel catfish 114 mg/l. LC50 for bluegill sunfish 10, rainbow trout 5.2 mg/l. Daphnia LC50 12 mg/l. Bees Toxic to bees, but exhibits a repellent effect. LD50 (oral) 22 ng/bee; (contact) 130-290 ng/bee. |
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