High quality Colorless Crystalline Tetramethrin
Product Description
Tetramethrin yog ib qho tshuaj tua kab muaj zog hauv tsev neeg pyrethroid.Nws yog dawb crystalline khoom nrog lub melting point ntawm 65-80 ° C.Cov khoom lag luam yog kev sib xyaw ntawm stereoisomers.Nws feem ntau yog siv los ua Mosquito Larvae Killer, thiab cuam tshuam rau cov kab hauv lub paj hlwb, tab sis nws tsis muaj tshuaj lom rau cov tsiaj txhu. thiab tsis muaj txiaj ntsig rau Public Health.Nws muaj nyob rau hauv ntau Cov khoom siv tshuaj tua kab hauv tsev.
Daim ntawv thov
Nws knockdown ceev rau yoov tshaj cum, yoov thiab lwm yam yog nrawm.Nws kuj tseem muaj cov tshuaj tiv thaiv kab laum.Nws yog feem ntau tsim nrog tshuaj tua kab ntawm lub zog tua zoo heev.Nws tuaj yeem tsim tau rau hauv cov tshuaj tua kab tua kab thiab aerosol kab killer.
Toxicity
Tetramethrin yog cov tshuaj tua kab uas muaj tshuaj lom neeg tsawg.Mob percutaneous LD50 hauv luav> 2g / kg.Tsis muaj kev cuam tshuam rau ntawm daim tawv nqaij, qhov muag, qhov ntswg, thiab kab mob ua pa.Nyob rau hauv qhov kev sim, tsis muaj mutagenic, carcinogenic, los yog kev loj hlob tshwm sim.Cov khoom no yog tshuaj lom rau ntses Chemicalbook, nrog rau carp TLm (48 teev) ntawm 0.18mg / kg.Blue gill LC50 (96 teev) yog 16 μ G / L.Quail mob qhov ncauj LD50> 1g / kg.Nws kuj yog tshuaj lom rau muv thiab silkworms.
