Pyrethrum Extract 50% ndi CAS 8003-34-7

CAS:8003-34-7

Molecular formula:C43H56O8

Kulemera kwa Molecular:700.9

EINECS:232-919-8

Mawu ofanana ndi mawu:PTEROSTILBENE(FG)(KUYAMBIRA);Pyrethrins (zaukadaulo);Pyrethrum100mg[8003-34-7];Pyrethrins(te; (1R,3R)-2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylicacid(S) -2-methyl-4-oxo-3 -(2,4-pentadienyl) -2-cyclopenten-1-yl; (1R,3R) -2,2-Dimethyl-3-(2-methyl-1-propenyl) cyclopropanecarboxylicacid(S) -2-methyl-4 -oxo-3-(2,4-pentadienyl) -2-cyclopenten-1-ylester; NaturePyrethrins;PYRETHRINS

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Tsatanetsatane wa Zamalonda

Tsitsani

Zolemba Zamalonda

Kodi Pyrethrum Extract 50% ndi CAS 8003-34-7 ndi chiyani?

Pyrethrin ndiye chopangira chachikulu chopangira zofukiza zothamangitsa udzudzu ndipo ndi chophatikizira chopha tizirombo chomwe chili mu chomera chosatha cha herbaceous Pyrethrum m'banja lophatikizana.

Kufotokozera

Kuchulukana	0.84-0.86 g/cm3
Kuthamanga kwa nthunzi	2.7×10-3 (pyrethrin I) ndi 5.3×10-5 (pyrethrin II) Pa
Refractive index	n20/D 1.45
Fp	75 °C
Kutentha kosungira.	2-8 ° C
Kusungunuka kwamadzi	0.2 (pyrethrin I) ndi 9 (pyrethrin II) mg l-1 (yozungulira temp.)
Fomu	mwaukhondo

Kugwiritsa ntchito

Pyrethrum imagwiritsidwa ntchito polimbana ndi tizilombo tosiyanasiyana ndi nthata pazaumoyo wa anthu, zinthu zosungidwa, nyumba za ziweto komanso nyama zapakhomo ndi zaulimi.Amagwiritsidwa ntchito pa mbewu zamagalasi koma sagwiritsidwa ntchito mochepera pa mbewu zakumunda, masamba ndi zipatso.Nthawi zambiri amagwiritsidwa ntchito ndi ma synergists monga piperonyl butoxide yomwe imalepheretsa kagayidwe kachakudya.