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Agricultural Herbicides Pendimethalin 95% TC prevent annual weeds

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Agricultural Herbicides Pendimethalin 95% TC prevent annual weeds

Brand Name : Averstar

Model Number : 95% TC, 33% EC, 40% SC, 20% SC

Certification : COA, MSDS

Place of Origin : China

MOQ : Negotiable

Price : Negotiable

Payment Terms : T/T

Supply Ability : 10000kg/month

Delivery Time : 15-30 work days

Packaging Details : aluminium foil bag

CAS No. : 40487-42-1

MF : C13H19N3O4

EINECS No. : 254-938-2

molecular weight : 281.31

melting point : 56-57°C

boiling point : 330°C

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Agricultural Herbicides Pendimethalin 95% TC prevent annual weeds



Acute toxicity


Oral - rat LD50: 1050 mg / kg; oral - mouse LD50: 1340 mg / kg


Flammability hazard characteristics


Combustion produces toxic nitrogen oxides.


Storage and transportation characteristics


Warehouse ventilation low temperature drying, separate from food raw materials storage and transportation


Fire extinguishing agent


Dry powder, foam, sandy soil


Toxicity


LD501250mg/kg in rats, LD501620mg/kg in mice, LD50 > 5000mg/kg in rabbits, and LC50 > 320mg/m3 in rats. It has no irritation on skin and eyes. Rats were fed for 2 years without any dose of 100mg/kg per day. There were no teratogenic, carcinogenic and mutagenic effects in the test dosage, and no abnormalities were found in the third generation reproductive test and delayed neurotoxicity test. The bluish gills had no influence on 0.1mg/L, rainbow trout for 0.075mg/L and catfish for 0.32mg/L. The LC50 of wild duck is 10338mg/kg and quail is LC504187mg/kg. The LD50 of bee's mouth is 50 g/.


Chemical property


The pure product is orange-yellow crystalline solid, m.p.54-58 C (56-58 C) and vapor pressure 40 Pa (3.99 x 10-5 Pa) (25 C). Soluble in chlorinated hydrocarbon and aromatic hydrocarbon solvents, acetone 700g/L, isopropanol 77g/L, xylene 628g/L, corn oil 148g/L, solubility in water at 20 C 0.33mg/L. It is stable to acids and bases.


Purpose


Two nitroaniline herbicides. Inhibit the division of meristem cells. The buds, stems and roots of weeds play a role in the process of germination. The absorption sites of dicotyledons are hypocotyls and monocotyledons are young buds. The symptoms of injury are inhibition of young buds and secondary roots.


It can be used in corn, soybean, wheat, cotton, vegetable and orchard to control weeds such as barnyard grass, cathay, bluegrass, Chenopodium, amaranth and so on. For soybean and peanut fields, 33% EC 30-45 mL/100 M2 (effective ingredient 10-15 g/100 m2), 33% EC 30 mL/100 M2 (effective ingredient 10 g/100 m2) for corn fields, and 33% EC 15-22 mL/100 M2 (effective ingredient 5-7.5 g/100 m2) for vegetable fields.


Selective herbicides are used to control annual grasses and some annual broad-leaved weeds. It is applied before the seedlings of cereals, maize and rice, or before the sprouts of broad beans, cotton, peanuts and soybeans. It can also prevent tobacco root sucking in vegetable fields before or before transplanting.

It is used to control annual grasses and some broad-leaved weeds.


Product name
Pendimethalin
General info
Function: Herbicide
Specification: 98%TC
CAS: 40487-42-1
High effective agrochemical
Toxicology
Oral Acute oral LD50 for rats >5000, male mice 1620, female mice 1340, rabbits >5000, beagle dogs >5000 mg/kg. Skin and eye Acute percutaneous LD50 for rabbits >2000 mg/kg. Non-irritating to skin and eyes (rabbits). Inhalation LC50 for rats >320 mg/l. NOEL In 2 y feeding trials, rats receiving 100 mg/kg diet showed no ill-effects. Water GV 20 mg/l (TDI 5 mg/kg b.w.). Toxicity class WHO (a.i.) III; EPA (formulation) III EC classification R43| N; R50, R53
Application
Pendimethalin Mode of action Selective herbicide, absorbed by the roots and leaves. Affected plants die shortly after germination or following emergence from the soil. Pendimethalin Uses Control of most annual grasses and many annual broad-leaved weeds, at 0.6-2.4 kg/ha, in cereals, onions, leeks, garlic, fennel, maize, sorghum, rice, soya beans, peanuts, brassicas, carrots, celery, black salsify, peas, field beans, lupins, evening primrose, tulips, potatoes, cotton, hops, pome fruit, stone fruit, berry fruit (including strawberries), citrus fruit, lettuce, aubergines, capsicums, established turf, and in transplanted tomatoes, sunflowers, and tobacco. Applied pre-plant incorporated, pre-emergence, pre-transplanting, or early post-emergence. Pendimethalin also used for control of suckers in tobacco. Phytotoxicity Injury to maize may occur if used as a pre-plant, soil-incorporated treatment. Pendimethalin Formulation types EC; GR; SC; WG.


Product Tags:

farm herbicides

      

herbicide weed killer

      
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