50% Tech Pyrethrum Insecticide biological pesticides cas 8003-34-7
Pyrethrum is mostly used as kind of a contact insecticide for household insects, flies, mosquitoes and livestock.
Pyrethrum was a genus of several Old World plants now classified as Chrysanthemum or Tanacetum
(e.g., C. coccineum) which are cultivated as ornamentals for their showy flower heads. Pyrethrum continues to be used as a common name for plants formerly included in the genus Pyrethrum. Pyrethrum is also
the name of a natural insecticide made from the dried flower heads of Chrysanthemum cinerariifolium
Mostly a contact insecticide for household insects, flies, mosquitoes and livestock. Usually applied
as aerosols or space sprays but some formulations can be applied to agricultural crops Because of
their safety, pyrethrum extracts are used extensively in stock sprays, pet sprays, household sprays,
and aerosols, industrial sanitation sprays, and to protect stored food in warehouses, etc
Dalmatian insect flower
Six related esters:pyrethrins I and II, cinerin I and II, and jasmolins I and II .From flowersof Pyrethrum cinerariaefolium
Appearance:yellow slight Oil
VAPOR PRESSURE: Essentially zero at 20 C (14)
Mode of Action
Non-systemic insecticide with contact action. Causes rapid knockdown (caused mainly by Pyrethrins II), with death occurring later (associated with Pyrethrins I). Has some acaricidal activity
Rat and rabbit LD-50 levels are very high (safe), with doses in some cases of about 1% of the animal's body weight required to cause significant mortality. Thus humans can eat it in quantities of many grams without harm.
Product name: Pyrethrum 50%Tech
Clear, amber-brown colored liquid.
Content of a.i.
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