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Paraquat

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Type:
所属分类
pesticide
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1
Details

Introduction
Paraquat, which is also called gramoxone, is a kind of pyridine compound that can be solved in water easily but slightly solved in acetone or ethanol. It is un-volatilizable and is unstable in alkali mediate. It is a quickly effective contact herbicide that is the second largest yield herbicide in the world nowadays.

Identity

Chemical name 1,1’-dimethyl-4,4’-bipyridinium
CAS Registry No. 4685-14-7
Structural formula

Molecular formula

C12H14N2Cl2

Molecular weight

257.2

Physical Properties

Appearance 42% technical:blue and green liquid
Does type technical
relative density ~1.16(20℃)
Solubility About 700g/L (20℃, in water), uneasily solved in most organic solvent.
vapor tension Can be ignored under the room temperature

Application
Paraquat is a herbicide that is widely used to weed the garden, the crop field and the vegetable planting. It can kill the ruderal without farming and used in grassveld renewal, chemical weed eradication on noncropland. It is used in the stimulation of fade in cotton, heliotrope, soybean and haricot bean, etc.
 

Packing
200kg/plastic drum.

Storage


Safety and handing

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