tribenuron-methyl TC 95%min

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Tribenuron-methyl
Common Name£ºTribenuron-methyl
Chemical Name:
¡¡¡¡methyl-2-[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylamino]
¡¡¡¡-carbonyl]amino]sulfonyl]benzoate
Chemical Structure:
¡¡¡¡
CAS NO.:101200-48-0
Specification£º92% min,95% min
Physical & Chemical Properties£º(technical)
¡¡¡¡Mol. wt. 395.4 M.f. C15H17N5O6S
¡¡¡¡Form Light brown , odourless solid . M.p. 141¡æ V.p. 5.2¡�10£­5 mPa (25¡æ) KowlogP= £­0.44(pH 7) S.g./density 1.5(25¡æ) Solubility In water 0.05 (pH 5),2.04 (pH 7) (both in g/l, 20¡æ). In acetone 43.8, acetonitrile 54.2, carbon tetrachloride 3.12, ethyl acetate 17.5, hexane 0.028, abd methanol 3.39 (all in mg/l, 25¡æ). Stability Stable at 45¡æ.On hydrolysis (45¡æ), stable at pH8-10 but rapid loss at pH 12. Relatively unstable in most organic solvents.
Mode of Action:
¡¡¡¡A selective systemic sulfonylurea herbicide.
Toxicity:
¡¡¡¡(Rat)Acute oral LD50>5000mg/kg. (Rabbit)Dermal LD50>2000mg/kg.(Rat)Inhalation LC50>5mg/L. Slightly irritant to eyes. No irritation to skin.
Formulation:10%WP,20%WP,75%DF,75%WDG,
¡¡¡¡¡¡¡¡¡¡¡¡Tribenuron-methyl+Thifensulfuron-methyl 75%DF
Package:Packed in 25kg drum.

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