Diafenthiuron

Description

English common name : Diafenthiuron Similar trade name : Polo Pegaus Chemical name: *-tert-buty***-(2, *-di-isopropy***-phenoxypheny1)thiourea; Purity: *6% Packaging: *5kg/per bag Physical and chemical properties: pure white powder. Melting point**4.****7.7℃(OECD **2); vapor pressure solubility﹤2﹡***3mPa(*5℃)(OECD **4). solubility *5℃solulibity(g/1):0.*6, alcohol *3 acetone**0 tolucne**0 ethane 8 octanal *3, for the appearance of white powder to light gray powder, weight 1.*9ï¹™*0℃﹚, PH 7.5 ï¹™*5℃﹚ï&frac*4;Œstability: in the air and water stable. Toxicity : Diafenthiuron is a low toxicity insecticide acaricide . the original acute medicine by mouth LD*****8mg/kg, memory inhalation (4h)LD****8mg/m3. The drug on the rabbit skin and eye irritation and sensitization of on. High on the fish poisoning, on the high toxicity of bees, but do not earthworm and harm birds. Peculiarity: Diafenthiuron is a highly effective, low poison, new varieties of pollution-free pesticides, have absorbed and fumigation, long duration. Avermectin Emanectin, cypermethrin, xin sulfuric acid compound rapidly to reflect to improve .It also can be mixed with most pesticides fungicides, and existing pesticides without cross—resistance . Diafenthiuron is new chemical ctruture of new thiourea. Application: It is widlyapplied in the fruit tree, the grain cotton and kapok, the vegetables and decorative plants. Can effectively control the aphid—sensitive, strains as well as carbamates, pyrethroids and imidacloprid produced by aphids, leafhopper, spider, and the evening whitefly, such as whitefly, have been on resounding nature of the dismondback moth, pieris, and the type of army worm pest control effect of a higher, the plants have been resistant mites. Into the mite, mite, mite eggs, have a very good effect. Acricide at have and abroad because of the urgent need for replacement of varieties, and in the tea and black tea inchworm mite pests such as the prevention and treatment, diafenthiuron in full compliance with European Union and the United states residue standards Diafenthiuron man killed in the application development is of special importance.