Cyhalothrin
[ Structure Formula ] : 
[Specification] :
Description Yellow to amber viscous liquid Purity 95% Density 1.124 Vapor pressure 2.3- 10.7 20°CMelting point 85°C [ Description ] :
Solubility Soluble in most organic solvents in xylene 450mg/l, unsolube in water Stability Stable under neutral,ebb acidic;Unstable in strong alkali,half-life is one day,stable to heat stable for 2 years in normal temperature. Acute Oral LD50: 251mg/kg Dermal LD50: 1600mg/kg Inhale LD 50 0.048mg/l Toxicity Minimal dosage to rats 5 mg/kg/day Irritation Mild irritation to skin,allergic to skin neutral irritation to eyes Toxieity class WHO(a.i.)(II) Application: Cypermethrin is a highly active pyrethroid insecticide.It controls a wide range of insect pests on a varity of crops by stomach and contact action at low dosages of 50-70g a.i./ha,stable to heat. Cypermethrin is efficacy better than permethrin,long efficacity.It is potent against pests of fastness to organ-phosphorus insecticides.It is used to against flies that efficacy is 4 weeks. |
