Umgangatho ophezulu we-Synthetic Insecticide Tetramethrin
Ingcaciso yeMveliso
I-Tetrametrin yinto yokwenziwa enamandlaIsibulali zinambuzanekusapho lwepyrethroid.Yikristale eqinileyo emhlophe enendawo yokunyibilika eyi-65-80 °C. Imveliso yorhwebo ngumxube we stereoisomers.Idla ngokusetyenziswa njenge Mosquito Larvae Killer, kwaye ichaphazela inkqubo yemithambo-luvo yesi sinambuzane, kodwa ayinayo iToxicity Against Mammals. kwaye ayisebenzi kwiMpilo yoLuntu. Ifumaneka kwiindawo ezininzi Iimveliso zeZitshabalalisi zaseKhaya.
Isicelo
Isantya salo sokuya kwiingcongconi, iimpukane njl.njl. Ikwanalo nesenzo sokugxotha amaphela. Idla ngokuyilwa ngezibulali-zinambuzane ezinamandla amakhulu okubulala. Inokwenziwa ukuba ibe sisibulala-zinambuzane esitshizwayo kunye nesibulali sezinambuzane se-aerosol.
Ubutyhefu
I-Tetramethrin sisitshabalalisi esinetyhefu ephantsi. Acute percutaneous LD50 kwimivundla>2g/kg. Akukho ziphumo ezicaphukisayo kulusu, amehlo, impumlo, kunye nephecana lokuphefumla. Ngaphantsi kweemeko zovavanyo, akukho mutagenic, carcinogenic, okanye iziphumo zokuzala zabonwa. Le mveliso inetyhefu kwiintlanzi i-Chemicalbook, ene-carp TLm (iiyure ezingama-48) ze-0.18mg / kg. Igill eluhlaza okwesibhakabhaka LC50 (iiyure ezingama-96) yi-16 μ G/L. Izagwityi acute oral LD50>1g/kg. Ikwayityhefu kwiinyosi nakwimibungu yesilika.