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Quizalofop-p-ethyl

 

Chemical name:

ethyl-(R)-2-[4-(6-chloro-2-quinoxalinyloxy)phenoxy]propanoate

Structural Formula:

Toxicity:

Low toxic. Technical grade acute oral LD50 for female or male mice 2000mg/kg; acute oral LD50 male rats 1505.45mg/kg, female rats 1953.12mg/kg; no irritant to skin and eye' membrane of rabbits.

Commercial form:

Tech, 5%EC , 10% EC

 

Commercial specification:

 

1

Tech

 

Appearance

White or pale brown crystalline powder

AI content ,%w/w) ≥

95.0

Moisture ,%w/w ≤

0.5

PH Value

6-7

 

2

5%EC

 

Appearance

Red-brown liquid

AI content, % w/w ≥

5.0

Moisture, % w/w ≤

0.5

PH range

6.5.-7.5

Stability in water(200:1)

qualified

 

Scope and application method : 5% EC

 

Crop

Pest

Rate (a.i.g/ha)

Method of application

Soybean

Annual grass weed

37.5-52.5

Spraying at 3 to 6 leaves stage of weed

Cotton

37.5-60

 

Caution: :

 

don't misuse it and spraying liquid must not drift to cereal crops such as wheat paddy corn and sorghum etc.

 

Package:

 

Tech: packed in fiber drum lined with plastic bag, net weight 25kgs each.

5% EC: packed in iron drum, 200 L net each.

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