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Introduction
Metribuzin is a Selective systemic herbicide, absorbed predominantly by the roots and 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.
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Chemical Name: 4-amino-6-tert-butyl-4,5-dihydro-3-methylthio-1,2,4-triazin-5-one
Formula: C8H14N4OS
Molecular weight: 214.29
CAS No.: 21087-64-9
Structure:
Description:
Appearance: white powder with a slightly sharp, sulfurous odor.
Melting Point: 125-126.5°C.
Vapour Pressure: 0.058m Pa at 20°C.
Stability: Solubility in water 1050mg/L, Soluble in methanol, ethanol and glycol ether acetate.
Toxicity: Oral LD50 1090-2300mg/kg(rat), dermal LD50 ( rabbits) is 2000 mg/kg.
Specification: 95%TC, 70%WP,48%SL
Uses: It is a selective triazine herbicide which inhibits photosynthesis of susceptible plant species. It is used for control of annual grasses and numerous broadleaf weeds in field and vegetable crops, in turfgrass, and on fallow lands.
