Description

mmsmile***1[at]yahoo[dot]com
Specifications
1) Imidacloprid technical: *5%, *7%
2) Imidacloprid has good quality and suitable price.
3) Advantage Manufacturer
4)Good serve
Imidacloprid:
*5%, *7%TC
Common Name: Imidacloprid *5%WP *0%WP
Chemical Name: *-((*-Chloro**-pyridinyl)methyl)-N-nitro-imidazolidinimine
Molecular Weight: **5.7
Property: A colorless crystalline, the vapor pressure 0.2μ PA(*0), the density of 1.**3 (*0 ° C). Solubility (*0 ° C): Water 0.*1 grams / liter, dichloromethane *****0 grams / liter, . Isopropanol **2 grams / liter, toluene 0.**1 grams / liter, hexane <0.1 grams / liter. Stability: In normal storage conditions, in neuter and acidic medium is stable, in alkaline water medium environment will slow decompose.</span>
Toxicity: Rats (male and female), the acute oral LD*0 about ***0mg / kg, acute skin LD*0 above ***0mg/kg, no stimulation to the rabbit eyes and skin.
Application object; Widely used in cotton, vegetable, fruit, rice, wheat, etc
Control object: Effectively prevent aphids, leafhoppers and other pests, etc
Specifications: *5%WP *0%WP
Preparation process: Stir the toluene solution of N - (2 - chloro - 5 - methyl pyridine) ethyl diamines under room temperature, add hydrobromic acid, and obtain circular compounds. Then add concentrated sulfuric acid to the circular compounds under 0. Finally, add fuming nitric acid to reaction mixture and stir it for two hours under 0.