Herbicide Bispyribac -Sodium 95%Tc, 10%Wp of Pesticide in Agriculture Chemicals

 Product DescriptionPhysical & Chemical Properties  Appearance: Powder1. Melting Point: 223-224°C2. Vapour Pressure: 5.05×10-9 Pa (25°C) 3. Molecular weight: 452.354. Solubility: 73.3 g/L (25 °C) in water, 26.3 g/L in methanol, 0.043 g/L (25 °C)  in acetoneSpecifi

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Product Description

Physical & Chemical Properties  

Appearance: Powder

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

Specifications

Common name: Bispyribac-sodium (BSI, pa ISO)

Chemical name: Sodium 2, 6-bis [(4, 6-dimethoxy-2-pyrimidinyl) oxy] benzoate  

CAS No: [125401-75-4] for acid; [125401-92-5] for sodium salt

Molecular Formula: C19H18N4O8 for the acid; C19H17N4NaO8 for sodium salt

Specification: 95%TC, 20%WP; 10%SC, 20%SC, 40%SC, 80%WDG

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.


Herbicide Bispyribac-Sodium 95%Tc, 10%Wp of Pesticide in Agriculture Chemicals




 

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