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;

Siyani Uthenga Wanu

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
Kusungirako kutentha.	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 zanyama komanso pazinyama zapakhomo ndi zaulimi. Pyrethrum imagwiritsidwa ntchito pa mbewu zagalasi koma imagwiritsidwa ntchito mochepera pa mbewu zakumunda, masamba ndi zipatso. Pyrethrum nthawi zambiri imagwiritsidwa ntchito ndi ma synergists monga piperonyl butoxide yomwe imalepheretsa kagayidwe kachakudya.