Mesotrione



 Specification
 Active Ingredient 98% min.
 Appearance

brown powder


 Physical and chemical properties
Chemical Name

2-[4-(methylsulfonyl)-2-nitrobenzoyl]-1,3-cyclohexanedione

Empirical Formula

C14H13NO7S

Molecular Weight 339.3
Structural Formula

  

Melting point 165
Solubility

In water 2.2 (pH 4.8), 15 (pH 6.9), 22 (pH 9) (all in g/l, 20 °C).

Vapor pressure

5.69 x 10-3 mPa


Formulations 

98%TC, 10%SL. 

 

Application

Uptake is foliar and via the root, with both acropetal and basipetal translocation. Symptoms are whitening of leaves, followed by necrosis of the meristematic tissue.

Under development for pre- (at 100-225 g/ha) and post- (at 70-150 g/ha) emergence control of broad-leaved weeds, such as Xanthium strumarium, Ambrosia trifida, Abutilon theophrasti, and Chenopodium, Amaranthus and Polygonum spp., and some grass weeds, in maize.

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