Common name:Pyrazosulfuron-ethyl

Trade name:Pyrazosulfuron ethyl;A-821256; Agreen; NC-311; pyrazosulfuron; Sirius; Star

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

Structural formula:

CAS :83055-99-6

Molecular formula:C16H18N4O7S

Molecular weight:414.4

Specification:98%TC,10%WP

Properties:Colourless crystals. M.p.: 181-182 ℃ B.p.: V.p.: 0.0147 mPa (20 ℃) Henry: S.g./density: 1.44 (20 ℃) Solubility: In water 0.0145 g/l (20 ℃). In methanol 0.7, hexane 0.2, benzene 15.6, chloroform 234.4, acetone 31.7 (all in g/l, 20 ℃).Stability: Stable at 50 ℃ for 6 months. Relatively stable at pH 7. Unstable in acidic or alkaline

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

Control objects: Control of annual and perennial broad-leaved weeds and sedges, pre- or post-emergence in wet-sown and transplanted rice crops,.Such as barnyard grass, iecrsia oryzoides, eleocharis yokoscensis, juncellus serotinus, difformed galingale herb, sheathed monochoria herb, rhizoma alismatis, pondweed, duckweed, bidens tripartita, etc.