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Alachlor

 

Chemical name:

2-ethyl-6-Methyl-N-(ethoxymethyl)-2-chloyo acetanilide

Structural Formula:

Toxicity:

Low toxic, acute oral LD50 for rats 930mg/kg, acute dermal LD50 for rabbits 13300 mg/kg.

Commercial form:

Tech, 43%EC

 

Commercial specification:

 

1

Tech

 

Appearance

Yellowish Liquid

AI content ,%w/w) ≥

92.0

Moisture ,%w/w ≤

0.3

Acidity(calculated as H2SO4), % W/W ≤

0.2

Insoluble % W/W≤

0.15

 

2

43%EC

 

Appearance

Yellowish homogeneous liquid

AI content, % w/w

43.0 +2.0-1.0

Moisture, % w/w ≤

0.4

PH range

4.0-7.0

Stability in water(200:1)

qualified

 

Application method:

 

Crop

Pest

Rate (a.i.g/ha)

Method of application

Soya bean

Annual weedsDeep-rooted perennial weeds

1200-1875(NE*) 750-1050(other area)

Pre-plant 
pre-emergence,
treatment(spraying)

 

or
soil

Maize

900 -1875 (NE) 750-1050( other area)

pre-emergence,
treatment(spraying)

 

soil

Rape seed

525-750

3 days before or
plant 
treatment(spraying)

 

after
soil

Peanut

750-1200

pre-emergence, 
treatment(spraying)

 

soil

*NE= northeast area

Notice:

 

1

It is mainly absorbed by the shoots and the roots of germinating weeds, so, it should be used before weed germination.

2

The dosage depends on the soil humidity and organism contents , so the dosage variety depends upon different locations and seasons.

3

When used in soyabean field,dosage should be controlled strictly .

 

Package:

 

Packed in iron drum, 200kg or 200 L net each

 

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