1.Common name: Paraquat
2 .Chemical name: 1,1-dimethyl-4,4-bipyridinium
3. Structural formula:


4.Properties:
Dark green liquid, d201.13-1.15g/cm3m.p. decomposes at 340C,V.P.<0.01mpa(25C). Solubility:in water620g/1(20C), Practically insoluble in most organic solvents. Stabiliyt:stable in neutral and acidic media, but readily hydrolysed in alkaline media.
5.Uses:
Broad-spectrum control of broad-leaved weeds and grasses in fruit orchards (including citrus), plantation crops, vines, olives, tea, leeks, etc. Also used for general weed control on non-crop land; as a defoliant for cotton and hops.
6.Toxicity:
Toxicity class: II
Oral LD<50(Rat): 157-129mg/kg;
Dermal LD50(Rat): 911mg/kg.
7.Specifications: 42%Tech;27.6%SL(w/v,DCL)
8.Packing:
Technical:Plastic drum of 200kg,220kg net each;
27.6%SL:Plastic drum of 200L net each.

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