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  Product Name Metribuzin
  Function Herbicide
  Chemical Name 4-amino-6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-triazin-5(4H)-one
  Empirical Formula C8H14N4OS
  CAS Number 21087-64-9
  Molecular Weight 214.28
  Chemical Formula of
  Active Ingredient
  Quality standard

 

Item

Index

Metribuzin content %, (w/w) ≥

97.0

Appearance

White crystalline solid

Water %, ≤

1.0

Acidity ( calculated as H2SO4 ) %, ≤

0.2

  Toxicology Acute oral LD50: 2200-2300 mg/kg
Acute dermal LD50(rabbit): > 2000 mg/kg
Acute 4-hour rat inhalation LC50: > 0.648 mg/l
Acute Skin Irritation (rabbit): non irritant
Acute Eye Irritation (rabbit): non irritant
Skin Sensitization (guinea pig): not a skin sensitizer
  Applications Selective systemic herbicide, absorbed predominantly by the roots, but also by the leaves, with translocation acropetally in the xylem. Pre- and post-emergence control of many grasses and broad-leaved weeds in soya beans, potatoes, tomatoes, sugar cane, alfalfa, asparagus, maize and cereals, at 0.07-1.05 kg a.i./ha.
  Stability Stable at normal temperatures and storage conditions
  Specification 97%Tech, 70%WP, 70%WDG, 480 g/l SC
  Pack 25 kg/carboard drum, 200 L/drum etc.
     
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