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

Formula: C₁₅H₁₈N₆O₆S

Molecular weight: 410.4

CAS No.: 111991-09-4

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: Nicosulfuron 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.