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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Packing & Shipping;
Certification:
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.
Image;
Packing & Shipping;
Certification: