Herbicides

Iodosulfuron-methyl sodium

Chemical Name: IUPAC: sodium ({[5-iodo-2-(methoxycarbonyl)phenyl]sulfonyl}carbamoyl)(4-methoxy-6-methyl-1,3,5-triazin-2-yl)azanide; sodium salt of methyl 4-iodo-2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino]sulfonyl]benzoate Formula: C14H13IN5NaO6S Molecular Weight: 493.27 g/mol (parent); 529.28 g/mol (iodosulfuron-methyl-sodium) CAS No.: 185119-76-0 (parent); 144550-36-7 (iodosulfuron-methyl-sodium) CIPAC No.: 634 (parent); 634.501 (iodosulfuron-methyl-sodium) Structure:   iodosulfuron   iodosulfuron-methyl-sodium Description: Appearance: crystalline powder. Relative density: 1.76g/cm3 (20°C) Melting Point: 148-152 °C. Vapour Pressure: 2.6×10-9 Pa (20°C) Stability: Water solubility: (20°C) PH 4: 20mg/L PH 5: 160mg/L PH 7: 25000mg/l PH 9: 65000 mg/l Specification: 95%TC Uses: Sulfonylurea herbicide for post-emergence use in cereals; acetolactate synthase inhibitor.