Weedicide Herbicide Butachlor 60% EC, 95% TC, 900g/L EC
Specification;
| Butachlor 600g/L EC |
| Appearance |
light brown transparent liquid |
| pH |
5.0-8.0 |
| Water solubility |
Emulsifiable |
| Acute oral LD50 |
rat:>5010mg/kg |
| Acute dermal LD50 |
rat:>2150mg/kg |
| Stability |
2 years |
Application;
Selective systemic herbicide, absorbed primarily by the germinating shoots, and secondarily by the roots. Used preemergence for the control of annual grasses and certain broadqeaved weeds in rice, both seeded and transplanted. It shows selectivity in wheat barley, cotton, peanuts, sugar beet, and several brassica crops. Effective rates range from 1.0 4.5 kg a. I. /ha. Activity is dependent on water availability such as rainfall following treatment, overhead irrigation or applications to standing water as in rice culture.
Uses;
Grass family and nutgrass flatsedge family as well as some weeds of broadleaf in rice field. It also can be used in seedbed, seed transplant field as well as in some crops fields such as wheat, barley, beet, cotton, rape, vegetables and peanut etc.
Toxicity:
Acute oral: LD50 for rats 2000, mice 4747, rabbits >5010 mg/kg.
Acute dermal: LD50 for rabbit's > 13000 mg/kg.
Contact with the skin: Moderate irritation to skin (rabbits).
Contact with the eyes: Practically non-irritating to eyes (rabbits).
Inhalation: LD50 (4 h) for rats > 3.34 mg/l air.
Sensitization: Contact sensitization reactions observed in Guinea pigs.
NOEL: For rats 100 mg/kg diet (ppm), for mice 50 mg/kg diet (ppm), for dogs 5 mg/kg b. W. Daily.
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