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    3. 鹽城大洋化工有限公司

      Yancheng Dayang Chemical Co., Ltd.

      Mainly produce and operate

      Chemical intermediates and pesticide products



      Chemical intermediates

      Pesticide products



      Fomesafen 95%

      Product Name Fomesafen 95%
      CAS No. 72178-02-0
      Molecular formula C15H10ClF3N2O6S
      Molecular weight 438.7629
      Structural formula
      Physical data The original drug is a light yellow solid. Solubility: 120mg/L in water (23-25℃); 600mg/L in acetone, 500mg/L in ethanol, 50mg/L in dichloroethane, xylene, kerosene <10g/kg (25℃). Stability: Decomposes at 235℃. Temperature 40℃, stable at PH3-9, relative vapor density (g/mL, air=1): 1.28 Melting point (ºC): 220~221
      Toxicology The acute oral LD50 of rats is 2025mg/kg, the acute oral LD50 of female rats is 1370mg/kg, the acute oral LD50 of male mice is 2050mg/kg, and the acute oral LD50 of female mice is 1370mg/kg. The acute transdermal LD50 of male rabbits is 3680mg/kg, which has a moderate irritation effect on the skin and a strong irritation effect on the eyes. Acute inhalation of LC50 (4h)>6.9mg/L air in female and male rats.
      Use Efficient and selective herbicide. It is mainly used for weeding after bean sprouts, and has special effects on the prevention and control of broad-leaved weeds. Its principle of action is to absorb through the leaves and destroy photosynthesis. The medicament is also very active in the soil. It is not easy to produce phytotoxicity to soybeans by applying pesticides before seedling after sowing. 2. Selective herbicides can destroy the photosynthesis of plants through leaf absorption, have special effects on the control of broad-leaved weeds, and are very active in the soil. It can be absorbed through the stems and leaves of weeds and conducts limited conduction. It has the characteristics of fast effect speed, wide weed-killing spectrum and high safety. It is mainly used for soybean field quinoa, abutilon, amaranth, polygonum, cocklebur, nightshade, dayflower The prevention and control of a variety of annual broad-leaved weeds. This product is a kind of herbicide original medicine and cannot be used directly on crops or other places.
      Package 25kg/woven bag
      FORMULATION 25 liquid

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