Common
Name: |
Bispyribac-sodium
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Chemical
Name: |
sodium 2,6-bis(4,6-dimethoxypyrimidin-2-yloxy)benzoate
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CAS
No.: |
125401-92-5
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Structure: |

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Molecular
Formula: |
C19H17N4NaO8
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Molecular
Weight: |
452.35
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Physical
Chemistry: |
Technical Bispyribac-sodium is white solid.Water solubility: 7.33g/100ml @ 25 C.
Solubility in organic solvents: Slightly to moderately soluble. Melting point:
223-224 C. Flash point:Not expected to self ignite; Not highly flammable.
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Toxicity: |
Acute oral LD50 for male rats 4111mg/kg, female rats 2635mg/kg, male and female mice 3524 mg/kg.Acute percutaneous LD50 for rats >2000 mg/kg. Non-irritating to skin;slightly irritating to eyes (rabbits).LC50(4 h) for rats >4.48 mg/l.Non-mutagenic in the Ames test, and non-teratogenic to rats and rabbits.
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Application: |
Bispyribac-sodium is used for controlling of grasses, sedges and broad-leaved weeds, especially Echinochloa spp.(Barnyard-grass), 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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Technical
Purity: |
95%TC
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Formulation
Type: |
20%WP, 25%WP, 40%SC
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