Xi'an Frazer Biotech Co., Ltd.

Tetramethrin is a powerful synthetic insecticide and belongs to pyrethroids. It is a white crystalline solid. Its mixed stereoisomers are used in commercial products. Tetramethrin is commonly used in the manufacture of insecticides, which can affect the central nervous system of insects.insoluble in water. No irritation to skin and eyes. No carcinogenic or mutagenic effects were found in animal experiments. Highly toxic to bees and silkworms.

Toxicological data

Acute toxicity: rat acute oral LD50 is 5200mg/kg, male mouse 1920mg/kg, female mouse 2000mg/kg; rat acute skin LD50>5000mg/kg. No irritation to skin and eyes. Feeding rats at a dose of 2000 mg/kg for 3 months had no effect. No carcinogenic or mutagenic effects were found in animal experiments. The LC50 of carp is 0.18mg/L (48h). Highly toxic to bees and silkworms.

Specification

Appearance                                                white powder

Content of a.i., % (w/w)                              ≥95

Bicisthemic acid chloride, % (w/w)                ≤0.1

Acidity(as H2SO4), %                                  ≤0.3

Application

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 strong, Therefore it is often mixed uses with permethrin with strong lethal effect to aerosol, spray, which are especially suitable for insects prevention for family, public hygiene, food and warehouse.