| CAS No.: | 1071-83-6 |
|---|---|
| Formula: | C19h17n4nao8 |
| EINECS: | 125401-92-5 |
| Appearance: | Powder |
| Method of Application: | Cauline Leaf, Soil Treatment Agent |
| Usage: | Selective |
| Customization: |
|---|
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Audited Supplier Packaging & Delivery
Packaging Detail: For liquid: 200LTR/drum, 20L/drum, 1L/bottle, 500ml/bottle, 250ml/bottle, 100ml/bottle.
For solid: 25 kg/drum, 25kg/bag, 1kg/bag or on the requirement of client.
Delivery Detail: 20-30days
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: C19H17N4NaO8; C19H18N4O8 for the acid
Specification: 95%TC, 20%WP; 10%SC, 20%SC, 40%SC, 80%WDG
Physical & Chemical Properties
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.
| Appearance | white to off-white powder |
| Content of a.i. | ≥20% |
| Water | ≤0.3% |
| Acidity(as H2SO4) | ≤0.3% |
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