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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