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      Pyrazosulfuron-ethyl

      Common name: Pyrazosulfuron-ethyl

      Trade name:  Agreen,Sirius,Act,Sparkstar,Billy.

      Chemical name:5-((4,6-dimethoxypyrimidine-2-ylcarbamoyl-sulfamoyl))-1-methylpyrazole-4-carboxylate

      Structural formula:

      Molecular formula:C14H18N6O7S

      Molecular weight:414.4

      Chemical structure type:sulfonylurea

      CAS:93699-74-6(ethyl ester),98384-04-9(parent acid).

      Properties: raw compound is grey white crystal. Specific gravity is 1.44(20ºC), melting point is 181-182ºC. Vapor pressure at 20ºC is 0.0147mPa (20ºC); solubility (20ºC): 1.45*10-2g/L, 0.2g/L, 234.4g/L, 15.6g/L, 31.7g/L in water, n-hexane, trichloromethane, benzene, and acetone respectively.

      Applicable crops: direct seeded rice field, transplanted field, and seedling casting field.

      Control objects: barnyard grass, iecrsia oryzoides, eleocharis yokoscensis, juncellus serotinus, difformed galingale herb, sheathed monochoria herb, rhizoma alismatis, pondweed, duckweed, bidens tripartita, etc.

      Formula:10% WP,95%TC

      Packing: at customer's request.

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