Uses: Cypermethrin is a high-effective, broad-spectrum, low-toxic and residue pyrethroid of ligh-stableness. lt has strong contact and stomach poisoning activity. effectiveness than permethrin, Especially it has killing action to insect spawns, and ideal for control and prevention of insects which are resistant to organic phosphorous pesticide. It’s effectiveness lasts for four weeks in prevention of flies. It is also used in control of livestorle pests, infection pests, flies and storage pests.
ChemicalName: （±）ɑ-cyano-(3-phenoxy)benayl-(1R,S)-cis,trans2,2-dimethyl-3-(2,2=dichlorovinyl)化cyclopropanecarboxylate
Formula:C22H19CL2NO3
Formula Weight:416.35
CAS NO:52315-07-8
Appearance: yellow to brownish-red viscous liquid. turning into viscous semi-solid after long storage.
Specific gravity:1.12±0.01
Vapor pressure:2.3×10-7Pa(20℃)
Flash Point:80℃
Viscosity:15000cp(25℃)
Solubility: difficultly dissolved in water. Easily Dissolved hexane, acetone, xylene, methane and most other organic solvent.
Stability: Stable to light and heat and in weak acidic and neutral conditions. Easily hydrolyzed n alkaline medium.
Toxicity: Acute oral LD50 to 251mg/kg(rats).Acute dermal LD50 1600mg/kg(rats),Acute inhalant LC50 0.048mg/L (rats). Slightly stimulative to skin causing allergy; moderately stimulative to eye. highly toxic to fish,honey,silkworm and earthworm
Quality Index:
Cypermethrin Technical
Appearance:faint yellow-faint brown viscous liquid.
Content≥90.0%, Moisture≤0.1% Acid degree≤0.1% Package:
cis/trans 40:60 Iron drum |
