tetramethrin95%

This product can quickly knock down mosquitoes, flies and other flying insects and can repel cockroach well.It can drive out cockroach living in dark lift so as to increase the opportunity that cockroach contact insecticide, However, the lethal effect of this product is not so strong, Therefore it is often mixed uses with permethrin with strong lethal effect to aerosol, spray, whick are especially suitable for insects prevention for family, public hygiene, food and warehouse.Chemical Name:3,4,5,6-tetrahydrophthalimidomethyl-(1R,S)-cis,trans-2,2-dimethyl-3-(2-methyl-1-propenyl) cyclopropanecarboxylate Formula:C19H25NO4 Formula Weight:331.42 CAS NO:7696-12-0 Appearance: White with odor similar to pyrethrin. Melting Point:65-80°C Boiling point:185-190°C/13.3Pa Density:1.108g/cm3 Vapor Pressure:4.7×10-6Pa(20°C) Solubility: Insoluble in water.Easily dissolved in such organic solvents as aromatic hydrocarbon,acetone and ethyl acetate.Be mutually soluble with such synergists as piperonyl butoxide and S-421. Stability:Stable in weak acidic and neutral condition.Easily hydrolyzed in alkaline medium.Sensitive to light. Can be stored over 2 years in normal condition,No corrosion. Toxicity:Acute oral LD50: 5480mg/kg(rats),Acute dermal LD50:>5000mg/kg(rats),Acute inhalant LC50:>2.5mg/L(3h) (rats).No stimulus to skin, eyes. Aerosol:0.1-0.3%,in mixture with lethal agent synergist and emulsifier.. Spray:0.5-1.8mg/m3,as solvent.Quality Index: Appearance:White solid A class:Content≥98.0%, Cis/Trans10:90 Stardard class:Content≥95.0%, Cis/Trans20:80 Acid degree≤0.2% Test Standard:HG2461-93