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Herbicides

Nicosulfuron

Chemical Name: 2-[(4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-N,N-dimethylnicotinamide

Formula: C15H18N6O6S

Molecular weight: 410.4

CAS No.: 111991-09-4

Structure:

Description:

Appearance: white crystalline solid.

Melting Point: 141-144°C.

Vapour Pressure: 1.6×10-7 Pa at 20°C.

Stability: Solubility in water 3.9mg/L, slight solubility in aliphatic hydrocarbons, moderate in ethanol and common aromatic solvents.

Toxicity: Oral LD50 5000 mg/kg, dermal LD50 ( rabbits) is greater than 2000 mg/kg.

Specification: 95%TC, 75%WP,75%WDG, 4%OSC

Uses: It is a systemic conduction herbicide, can be used in corn field. It can prevent and eliminate 27 kinds of annual weeds and perennial broadleaf weeds such as Echinochloa crusgalli P. beauv etc.. It has better effectiveness to Lambs's-quarters and reed.

 

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