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Bisypribac-sodium
    Publish time 2023-06-08 10:15    
Bisypribac-sodium

Basic Info.

Model NO.
WP
CAS No.
125401-92-5
Formula
C19h17n4nao8
Appearance
Powder
Method of Application
Cauline Leaf Treatment
Usage
Non-Selective
Composition
Organic
Specific Conductivity
The Herbicide Transmitting
Colour
White
Great Effect
Good Value
Transport Package
25kg Bag, 200L Drum, 1L Bottle
Specification
FAO
Trademark
WE-YOUNG
Origin
China
Production Capacity
500000kg/Year

Product Description

 

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.