Mankhwala ophera tizirombo a Tetramethrin udzudzu 95%Tc Kuthana ndi udzudzu umauluka mphemvu

Tetramethrin amagwiritsidwa ntchito kwambiri amphamvuzopangidwaMankhwala ophera tizilombom'banja la pyrethroid. Zogulitsa zamalonda ndi zosakaniza za stereoisomers.Amakonda kugwiritsidwa ntchito ngatimankhwala ophera tizilombo, ndipo imakhudza dongosolo lamanjenje la tizilombo. Imapezeka m'mabuku ambiriMankhwala Ophera tizilombomankhwala.The epirical formula ndi C19H25NO4; Kulemera kwa molekyulu ndi 331.4. Maonekedwe ake ndi kristalo wopanda mtundu; mphamvu yokoka yake yeniyeni ndi 1.1 pa 20 ° C; mphamvu yake ya nthunzi ndi 0.944 mPa pa 30 ° C; chipikaKow= 4.6. Sisungunuka kwambiri (1.83 mg/l) m'madzi pa 25°C, koma amasungunuka mu zosungunulira zambiri za organic. Ndi wosakhazikika mu asidi amphamvu ndi alkaline sing'anga.

Kugwiritsa ntchito

Liwiro lake logogoda ku udzudzu, ntchentche ndi zina zotero ndi lofulumira. Ilinso ndi zochita zothamangitsa mphemvu. Nthawi zambiri amapangidwa ndi mankhwala ophera tizilombo. Itha kupangidwa kukhala mankhwala ophera tizilombo komanso opha tizirombo aerosol.

Poizoni

Tetramethrin ndi mankhwala ophera tizilombo tochepa. Acute percutaneous LD50 mu akalulu> 2g/kg. Palibe zotsatira zoyipa pakhungu, maso, mphuno, ndi kupuma. Pansi pa zoyeserera, palibe mutagenic, carcinogenic, kapena zoberekera zomwe zidawonedwa. Mankhwalawa ndi oopsa ku nsomba Chemicalbook, yokhala ndi carp TLm (maola 48) a 0.18mg/kg. Blue gill LC50 (maola 96) ndi 16 μ G/L. Zinziri pachimake pakamwa LD50> 1g/kg. Ndiwowopsa ku njuchi ndi nyongolotsi za silika.