Methomyl 40% SP

الوصف

Toxic Toxoplatin is a highly toxic insecticide, volatile, inhalation of high toxicity, the eye and skin have a slight stimulating effect, at the test dose without teratogenic, mutagenic, carcinogenic, no chronic toxicity, Fish are poisonous. Dosage EC, water, wettable powder.

Characteristics of methomyl has a contact and stomach poisoning effect, no suction, fumigation, with a certain effect of killing eggs, organic phosphorus has been resistant to pests also have better control effect.

The scope of application for cotton, vegetables, tobacco control Lepidoptera, Homoptera, Coleoptera and other pests.

Chemical properties:

Pure white crystal, the original drug (purity *6%) for the light brown crystal. M.p. **3 to **3.5 ° C, relative density 1.**2 (*0 ° C), vapor pressure 5.1 × ***3 Pa (*0 ° C). Solubility: acetone 8g / kg, methanol 5g / kg, xylene 3g / kg, water *5mg / L. Neutral conditions are stable. Acid hydrolysis of the conditions (pH 3, the half-life of 9d), the basic conditions of rapid hydrolysis, stable at *0 ℃, aqueous suspension due to sunlight and decomposition, case of acid, alkali, metal salts, brass and rust easily decomposed. In the bioactive soil half-life <2d.