一级级a毛片免费观看久久精品,新一级免费大片黄网站观看,欧美视频在线观看第一页,一级无码高清免费,国产精品免费一级高清不卡,成人免费A级毛片无码片在线播放,国产一级免费中文av片,国产成人精品综合久久久免费观看,超级特级黄片视频

,Jinan DaheWeiye Chemical Co., Ltd

Home| E-mial | Contact Us

Hot search: Methyl sulfoxide (DMSO)  , Thioacetamide  , m-Xylene  , Ethyl acetoacetate  , 

Product details

Acetamiprid

Product name acetamiprid
CAS RN 135410-20-7;160430-64-8
Molecular formula C10H11ClN4
Molecular weight 222.6741
Physical and chemical properties Appearance is white crystal, Melting point is 101.0 103.3 ℃, the vapor pressure 1 x 10-6 or less pa (25 ℃). At 25 ℃ the solubility of 4200 ml/L in the water, soluble in acetone, methanol, ethanol, Dichloromethane, chloroform, acetonitrile, tetrahydrofuran, etc. water stabilityIn PH = 7, hydrolysis in PH = 9 at 45 ℃, gradually stable in the sun.
Uses Imidacloprid and the same series, but its insecticidal spectrum than imidacloprid, mainly on the cucumber, apple, citrus, tobacco control has better control effect. Because the unique Acetamiprid mechanism of organophosphorus, carbamate, pesticide resistant varieties such as strain and quasi deinsectization pests has a good effect.