Herbicide Weedicide Bispyribac -sodium 10% SC 40% SC 95% TC

                             Herbicide Weedicide Bispyribac-sodium 10% SC 40% SC 95% TC Specifications:Common name: Bispyribac-sodium (BSI, pa ISO)Chemical name: Sodium 2, 6-bis [(4, 6-dimethoxy-2-pyrimidinyl) oxy] benzoate&n

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Herbicide Weedicide Bispyribac-sodium 10% SC 40% SC 95% TC                             Herbicide Weedicide Bispyribac-sodium 10% SC 40% SC 95% TC 

Specifications:

Common name: Bispyribac-sodium (BSI, pa ISO)
Chemical name: Sodium 2, 6-bis [(4, 6-dimethoxy-2-pyrimidinyl) oxy] benzoate  
CAS No: 125401-92-5
Molecular Formula: C19H17N4NaO8; C19H18N4O8 for the acid 
Specification: 95%TC, 20%WP, 10%SC, 20%SC, 40%SC, 80%WDG


Physical & Chemical Properities:
1. Melting Point: 223-224°C
2. Vapour Pressure: 5.05×10-9 Pa (25°C) 
3. Molecular weight: 452.35
4. Solubility: 73.3 g/L (25 °C) in water, 26.3 g/L in methanol, 0.043 g/L (25 °C)  in acetone


Toxicity:    
Oral: Acute oral LD50 for male rats 4111, female rats 2635, male and female mice 3524 mg/kg.  
Skin and eye: Acute percutaneous LD50 for rats >2000 mg/kg. 
Non-irritating to skin; slightly irritating to eyes (rabbits).  
Inhalation: LC50 (4 h) for rats >4.48 mg/l. 


Application: 
Control of grasses, sedges and broad-leaved weeds, especially Echinochloa spp., in direct-seeded rice, at rates of 15-45 g/ha. Also used to stunt growth of weeds in non-crop situations.

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Herbicide Weedicide Bispyribac-sodium 10% SC 40% SC 95% TC
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Herbicide Weedicide Bispyribac-sodium 10% SC 40% SC 95% TC

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