Pymetrozine

Details:

1. Pymetrozine Insecticide 2.Leading Pymetrozine supplier3. Pymetrozine 98%TC ,25%WP,50%WG 4.Customerized Packing 1. Pymetrozine Insecticide 2.Leading Pymetrozine supplier3. Pymetrozine 98%TC ,25%WP,50%WG 4.Customerized Packing Product kindInsecticideCommon NamePymetrozineChemical name(E)-4,5-Fihydro-6-methyl-4-((3-pyridinylmethylene)amino)-1,2,4-triazin-3(2H)-oneMolecular FormulaC10H11N5OMolecular Weight217.23Chemical Structure CAS Registry Number123312-89-0Properties1) Appearance colorless crystals                 2) Melting point 217oC3) Vapor pressure <4 x 10-3mPa (25oC)          4) KOWlogP -0.185) Henry <3.0 x 10-6Pa m3 mol-1 (calc.)          6) S.g./density 1.36 (20oC)7) Solubility  a) In water 0.29g/L (pH 6.5. 25oC) b) In ethanol 2.25, hexane <0.001 (both in g/l. 20oC)8) Stability stable in air, hydrolysis DT50 4.3 h (pH 1), 25d (pH UsesInsecticide selective against homoptera, causing them to stop feeding.a) Control of aphids and whitefly in vegetables, potatoes, ornamentals, cotton, deciduous and citrus fruit, tobacco, hops; both juvenile and adult stages are susceptible. Also for control of plant hoppers in riceb) Application rates vary from 150g/ha on potatoes to 200 - 300g/ha on ornamentals, tobacco and cotton; 10 - 30g/hl on vegetables Toxicity1)      Oral acute oral LD50 for rats 5820mg/kg2) Skin and eyes acute percutaneous LD50 for rats >2000mg/kg. Non-irritating to the skin and eyes (rabbits). Not a skin sensitiser to guinea pigs.3) Inhalation LC50 (4h) >1800mg/m3 airType of formulation1) Appearance white to slightly yellow powder    2) a.i. content >=92%3) Insoluble matter in acetone <=1.0%           4) Water <=1.0%5) PH 6 – 9                            6) Formulation types WP; WGPacking Details25kg/plastic woven bag or cardboard drum lined with plastic bag