Mea pepehi kanaka Tetramethrin Namu 95%Tc Kāohi Namu Nā Nalo Nā ʻŌpū

Hoʻohana nui ʻia ʻo Tetramethrin no ke olakino.hana ʻiaMea pepehi pepekei loko o ka ʻohana pyrethroid. He keʻokeʻo kristal paʻa. ʻO ka huahana kalepa he hui pū ʻana o nā stereoisomers. Hoʻohana pinepine ʻia ia ma ke ʻano hemea pepehi lāʻau make, a hoʻopilikia i ka ʻōnaehana nerve o ka pepeke. Hiki ke loaʻa i nā mea he nuiMea pepehi kanaka o ka halenā huahana.ʻO ke ʻano hana empirika ʻo C19H25NO4; ʻo ke kaumaha molekala he 331.4. ʻO kona ʻano he kristal kala ʻole; ʻo kona kaumaha kikoʻī he 1.1 ma 20°C; ʻo kona kaomi mahu he 0.944 mPa ma 30°C; logKow= 4.6. ʻAʻole ia he mea hoʻoheheʻe iki (1.83 mg/l) i ka wai ma 25°C, akā hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik. He paʻa ʻole ia i ka waikawa ikaika a me ka alkaline medium.

Noi

He wikiwiki kona wikiwiki e hoʻopau i nā makika, nā nalo, a pēlā aku. Loaʻa iā ia ka hana pale i nā ʻūhini. Hoʻohui pinepine ʻia me nā pesticides o ka mana pepehi nui. Hiki ke hoʻohui ʻia i mea pepehi pepeke pīpī a me ka mea pepehi pepeke aerosol.

ʻAkika

He mea pepehi kanaka haʻahaʻa ka ʻawahia o Tetramethrin. ʻO ka LD50 percutaneous koʻikoʻi i nā lāpaki >2g/kg. ʻAʻohe hopena hoʻonāukiuki ma ka ʻili, nā maka, ka ihu, a me ke ala hanu. Ma lalo o nā kūlana hoʻokolohua, ʻaʻohe hopena mutagenic, carcinogenic, a i ʻole ka hānau ʻana i ʻike ʻia. He mea ʻawahia kēia huahana i ka iʻa Chemicalbook, me ka carp TLm (48 hola) o 0.18mg/kg. ʻO ka blue gill LC50 (96 hola) he 16 μ G/L. ʻO ka quail acute oral LD50 >1g/kg. He mea ʻawahia nō hoʻi i nā pi a me nā ilo silika.