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98% kev coj dawb huv txaus npaj sab hauv tsev 8003-34-7 pyrethrins nrog pterostilbene featured duab
  • 98% Purity txaus Tshuag Hauv Tsev Insecticide CAS 8003-34-7 Pyrethrins nrog Pterostilbene
  • 98% Purity txaus Tshuag Hauv Tsev Insecticide CAS 8003-34-7 Pyrethrins nrog Pterostilbene
  • 98% Purity txaus Tshuag Hauv Tsev Insecticide CAS 8003-34-7 Pyrethrins nrog Pterostilbene

98% Purity txaus Tshuag Hauv Tsev Insecticide CAS 8003-34-7 Pyrethrins nrog Pterostilbene

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CAS: 8003-34-7

1.Pyrethrins yog lub ntsiab raw cov ntaub ntawv rau kev npaj ntawm yoov tshaj cum, thiab yog cov tshuaj xyaw ua ke muaj nyob hauv pyrethrum, ib feem ntawm Asteraceae tsev neeg.Feem ntau muaj pyrethrin I thiab pyrethrin II, thiab tseem muaj cov guaifenesin I thiab guaifenesin II uas muaj cov qauv zoo sib xws nrog tsawg dua Chemicalbook npaum li cas.Tam sim no, muaj ntau yam sib xyaw ua ke zoo ib yam li cov pyrethroids tau muab cov tshuaj tua kab thiab siv cov tshuaj tua kab, sib sau ua pyrethroids.

2.pyrethrins yog rho tawm chrysanthemum paj thiab feem ntau yog siv raws li cov tshuaj thaiv sab hauv tsev vim tias lawv tseem ruaj khov nyob rau hauv tshav kub thiab lub teeb.Qee cov tshuaj zawv plaub hau uas tua cov ntshauv hauv lub taub hau kuj muaj pyrethrins.Pyrethroids yog synthesized rau ntawm pyrethroid qauv thiab kev ua si roj ntsha, thiab lawv cov ruaj khov tau nce ntxiv.Lawv feem ntau muab faib rau hom IN thiab hom II muaj kev lom zem ntau dua li hom I. Tshuaj zoo nkauj los tua cov cuab yeej cuab tam (xws li kev ua haujlwm), cov ntshauv thiab dev mub.Pyrethroids thiab hluavtaws pyrethroids tuaj yeem nkag mus nrawm rau hauv kab thiab ua rog lawv.Pyrethrin yog ib qho kev tshawb tshuaj kis tau ntxov pyrethroid uas tsis muaj cov tshuaj cyanoid, thiab yog thawj tus kab tshuaj tua kab kom haum rau kev tswj cov kab ua liaj ua teb.

3.Pyrethrum (scientific lub npe: pyrethrum c toverariifolium trev.) Puas yog ib tus tswv cuab ntawm tsev neeg muaj compositae.Neeg nyob rau teb chaws Europe.Shaanxi, Shandong, Heilongjiang, JILIN, Liaonsu, Jiangxi, Jiangxi, Guangdong thiab Yunnan yog txhua tus cog qoob loo hauv Suav teb.
Pyrethrum muaj 0.6-1.3% ntawm pyrethrin thiab grimethrin nyob rau hauv nws cov paj.Pyrethrin, tseem hu ua Pyrethrin, yog hom tshuaj pleev viscous oily uas yog feem ntau siv los ua tshuaj tua kab.

Daim ntawv thov

1.Prethroid yog qhov dav-spectrum tshuaj tua kab uas tuaj yeem tswj hwm ntau yam kab tsuag.Nws cov tshuaj tua kab ua kab ntsig yog 10 txog 100 npaug siab dua li ntawm cov tshuaj laus uas xws li cov organic cosphorus thiab carbamate.Nws cov kev ua tshuab ntawm kev ua yog cuam tshuam lub cev nqaij daim kab ib txwm muaj, ua rau lawv tuag los ntawm kev zoo siab, tuag tes tuag taw thiab tuag tes tuag taw.Pyrethroids muaj kev nyab xeeb rau tib neeg thiab tsiaj txhu vim lawv cov tshuaj tsawg thiab qis dua, thiab muaj cov pa phem ib puag ncig, thiab muaj cov pa phem ib puag ncig.

2.pwsyroids tuaj yeem ua rau muaj kev cuam tshuam me ntsis ntawm cov hlab ntsha japbranes hauv cov kab mob tom qab-paug, cuam tshuam rau cov hluav taws xob roj hmab txoj hauj lwm thiab ua rau cov plaub hau lom.Pyrethroid potentorsors tuaj yeem tiv thaiv thiab ncua cov metabolism hauv lub cev, txhim kho lawv cov tshuaj lom thiab ntev ntev ntawm kev ua yeeb yam hauv lub cev kom ua tau zoo.

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