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Chlorpyrifos |
Common name: |
Chlorpyrifos |
Chemical name: |
O,O-diethyl-O-(3,5,6-trichloro-2-pyridyl)phosphorothioate
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Structural formula: |
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Properties: |
Colourless crystals,with a mild mercaptan odour,M.P.42- 43°C,V.P.2.7MPa(25°C),S.g./density 1.44(20°C),Solubility:In water 1.4mg/L(25°C.In benzene 7900,acetone 6500,chloroform 6300,carbon disulfide 5900,dietyl ether 5100,xylene 5000,iso-octanol 790,methanol 4509(all in g/kg,25°C).
Stability:Rate of hydrolysis increases with PH. |
Uses: |
Control of Coleoptera,Diptera,Homoptera and Lepidoptera in soil or on foliage in over 100 Crops,Also used for control of household pests mosquitoes and in animal house. |
Toxicity: |
Oral LD50(Rat):135-163mg/kg |
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Dermal LC50(Rat):>2g/kg |
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Skin and eye (rabbits):>5000mg/kg
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Slightly irritating to eyes,irritating to skin. |
Specifications: |
90%Tech,48%EC(W/V) |
Packing : |
Technical:Iron drum of 50kg net each;
48%EC:Iron drum with plastic lining of 200L net each. |
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