Thifensulfuron-methyl
Formulation: 95%TC, 15%WP, 75%WP, 75%WDG
Product category: herbicide
Chemical Name: Methyl3-(4-methoxy-6-methyl-1, 3, 5-triazin-2- ylcarbamoylsulfamoyl) thiophene-2- carboxylate
CAS: 79277-27-3
Molecular Formula: C12H13N5O6S2
Molecular Weight: 387.38
Physical & Chemical Properties
Molecular Weight: 387.39.
M.p.: 186°C.
Vapor pressure: 3.6×10-4Pa (25°C).
Toxicity
Oral: Acute oral LD50 for rats >5000 mg/kg.
Skin and eye: Acute percutaneous LD50 for rabbits >2000 mg/kg.
Non-irritating to skin or eyes. Not a skin sensitiser.
Inhalation: LC50 (4 h) for rats >7.9 mg/l air.
NOEL NOAEL (90 d) for rats' 100 mg/kg diet; (2 y) for rats' 500 mg/kg diet
NOAEL in reproduction (2 generation) in rats' 2500 mg/kg diet;
teratogenicity in rats 200 mg/kg daily.
ADI: 0.26 mg/kg.
Other: Non-mutagenic in the Ames and three other mutagenicity tests.
Toxicity class WHO (a.i.) U; EPA (formulation) IV (TB, WG)
Application
Uses Metsulfuron-methyl controls a wide range of annual and perennial broad-leaved weeds in wheat, barley, rice and oats, by either pre- or post-emergence application, at 4-7.5 g/ha post-emergence.
HANGZHOU TIANLONG BIOTECHNOLOGY CO., LTD.
Office Add: Room 1906,Fengqi Times Tower, No.338 Fengqi East Road, Hangzhou, Zhejiang, China.
Mr. Herry Xu-Tel: 0086-13456854588;
Ms. Sera Gu-Tel: 0086-13675893255;
Web: chemsales.en.made-in-china.com
Tel: 0086-571-87763259
Fax: 0086-571-87079476
HANGZHOU TIANLONG BIOTECHNOLOGY CO., LTD.
Office Add: Room 1906,Fengqi Times Tower, No.338 Fengqi East Road, Hangzhou, Zhejiang, China.
Mr. Herry Xu-Tel: 0086-13456854588;
Ms. Sera Gu-Tel: 0086-13675893255;
Web: chemsales.en.made-in-china.com
Tel: 0086-571-87763259
Fax: 0086-571-87079476
Audited Supplier 
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