High Quality Synthetic Pyrethroid Khoom Prallethrin

Pyrethroid insecticides tau siv dav hauv kev ua liaj ua teb thiab tsev neeg vim lawv cov txiaj ntsig zoo thiab tsis muaj tshuaj lom rau tib neeg.Prallethrin muaj vapor siab thiab muaj zog nrawm nrawm nrawm rau yoov tshaj cum, yoov, thiab lwm yam. Nws yog siv los ua coil, lev thiab lwm yam. Nws kuj tuaj yeem raug formulated rau hauvtshuaj tsuag kab killer, aerosol kab killer.

Nws yog cov kua dej daj lossis daj xim av.VP4.67 × 10-3Pa (20 ℃), ceev d4 1.00-1.02. Hardly soluble nyob rau hauv dej, soluble nyob rau hauv organic solvents xws li kerosene, ethanol, thiab xylene. Nws tseem zoo rau 2 xyoos ntawm qhov kub thiab txias. Alkali, ultraviolet tuaj yeem ua rau nws decompose.Nws muajTsis muaj toxicity tawm tsam tsiajthiab tsis muaj teebmeem rauPublic Health.

Kev siv

Nws muaj kev sib cuag tua muaj zog, nrog rau kev sib tsoo thiab tua cov kev ua tau zoo plaub zaug ntawm cov nplua nuj D-trans allethrin, thiab muaj cov nyhuv tseem ceeb ntawm cov kab laum. Nws yog tsuas yog siv rau kev ua cov tshuaj yoov tshaj cum, hluav taws xob tshuaj yoov tshaj cum, tshuaj yoov tshaj cum tshuaj tua kab thiab tshuaj tsuag tshuaj tua kab hauv tsev xws li yoov, yoov tshaj cum, ntshauv, kab laum, thiab lwm yam.

Nco ntsoov

1. Tsis txhob sib xyaw nrog zaub mov thiab pub.
2. Thaum tuav cov roj crude, nws yog qhov zoo tshaj plaws los siv lub npog ntsej muag thiab hnab looj tes tiv thaiv. Tom qab ua tiav, ntxuav tam sim ntawd. Yog hais tias cov tshuaj txau rau ntawm daim tawv nqaij, ntxuav nrog xab npum thiab dej ntshiab.

3. Tom qab siv, cov thoob khib nyiab yuav tsum tsis txhob muab ntxuav hauv cov dej, dej ntws, lossis pas dej. Lawv yuav tsum raug rhuav tshem, faus, lossis tsau rau hauv cov tshuaj alkaline muaj zog rau ob peb hnub ua ntej ntxuav thiab rov ua dua.

4. Cov khoom no yuav tsum tau muab cia rau hauv qhov chaw tsaus, qhuav, thiab qhov chaw txias.