Herbicide bispyribac-sodium 20%wp,40% sc,10% sc with factory price

Product Name

bispyribac-sodium

Function

Herbicide

Specification

 40% SC, 10%SC, 20%WP

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

Empirical Formula

C19H17N4NaO8; C19H18N4O8 for the acid

Toxicology

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.  NOEL (2 y) for male rats 20 mg/kg diet (1.1 mg/kg b.w. daily), female rats 20 mg/kg diet (1.4 mg/kg b.w. daily), male mice 14.1 mg/kg daily, female mice 1.7 mg/kg b.w. daily.  ADI 0.011 mg/kg.  Other Non-mutagenic in the Ames test, and non-teratogenic to rats and rabbits.  Toxicity class WHO (a.i.) U  

Applications

Diuron Mode of action Systemic herbicide, absorbed principally by the roots, with translocation acropetally in the xylem.
Biochemistry Branched chain amino acid synthesis (ALS or AHAS) inhibitor. Mode of action Selective, systemic post-emergence herbicide, absorbed by foliage and roots. Uses 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.

Package

25KG/Drum, 1kg/al bag, 500g/ al bag,etc