Chemical: 双草醚
Use category: Herbicides > Aromatic acid herbicides
Content & formulation: 98%,10%WP, 20%WP, 40%SC
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  • Chemistry Identity
  • Technical sheet
  • Application

CAS】:sodium 2,6-bis[(4,6-dimethoxy-2-pyrimidinyl)oxy]benzoate
CAS No.】:125401-92-5
Molecular Formula】:C19H17N4NaO8

Molecular weight】:452.4;

Physical form】:White powder.

Density】:Bulk density 0.0737 (20 °C, CIPAC MT 3);

Composition】:Tech. is >93%. Melting point:223-224 °C;

Vapour pressure】:5.05×10-6 mPa (25 °C);

Henry constant】:3.12×10-11 Pa m3 mol-1 (calc.);

Partition coefficient(n-octanol and water)】:logP = -1.03 (23 °C);

pKa】:3.05; Solubility:In water 73.3 g/l (25 °C). In methanol 26.3, acetone 0.043 g/l (25 °C).;

Stability】: Stable in water; DT50 >1 y ( pH 7 - 9), 448 h (pH 4). Stable to light. Not decomposed after 14 d at 55 °C. Slight to moderately soluble in organic solvents.

noncrop uses, rice, turf 
Rice: 15-40 g ai/ha (water-seeded rice) 
Rice: 20-60 g ai/ha (dry-seeded rice) 
Turf: 12-148 g ai ha 
Growth regulator use: 90-150 g ai/ha


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