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Dursban Pesticide Pest Control Supplies

产品分类 :

化學->藥品->化學藥劑

产品规格

Model No: DL-dsp

Country	CN
Packing	25kg/drum
Minimum Order	10
Payment Term	L/C,T/T,D/P,Paypal

产品描述

We are Chlorpyrifos (dursban insecticide) pest control Supplies, Dailun chemical company, Dursban 75 WG sold under many brandnames, is an organophosphate pesticide used to kill a number of pests including insects and worms. It is used on crops, animals, and buildings. Dursban/Lorsban can prevent and control Armyworm, aphids, leafhopper, Caterpillar, Soybean budworm, moth, starscream and flea Etc.


[CAS No.]: 2921-88-2


[CAS]: O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl)
phosphorothioate


[Molecular Formula]: C9H11Cl3NO3PS


 



Technical Sheet: 



 


[Molecular
weight]:350.6;


[Physical form]:Colourless
crystals, with a mild mercaptan odour.


[Density]:1.44 (20 °C); Melting
point:42-43.5 °C;


[Vapour pressure]:2.7 mPa (25 °C);


[Henry constant]:6.76×10-1 Pa m3
mol-1 (calc.);


[Partition
coefficient(n-octanol and water)]:logP = 4.7;


[Solubility]:In water c.
1.4 mg/l (25 °C). In benzene 7900, acetone 6500, chloroform 6300, carbon disulfide
5900, diethyl ether 5100, xylene 5000, iso-octanol 790, methanol 450 (all in
g/kg, 25 °C).;


[Stability]:Rate of
hydrolysis increases with pH, and in the presence of copper and possibly of
other metals that can form chelates; DT50 1.5 d (water, pH 8, 25 °C) to 100 d
(phosphate buffer).

Soluble in acetone, benzene, chloroform, ethanol,
iso-octane, methanol, and organic solvents. 

 


Specification:


 


ITEMS                                  STANDARDS


Appearance                           White to brown coloured
crystals


Content of a.i.                       ≥ 97%


Melting point                         41.5oC


Water                                  ≤ 1.0%

 

Application:


 


1, Has the stomach
toxicity, tag, fumigation, high efficiency, broad spectrum, low residual
organophosphorus, no inner absorption effect.


2, Can control tea looper, small green
leafhoppers, tea gall red spider mites, cotton aphid, cotton rice planthopper
and rice vrtical rool leaf moth, mosquitoes, flies, armyworm and sheep
in vitro parasite and underground pests.


3, Prevention and treatment of rice planthopper
and rice leafhopper, the larva ChengFa period, with 40% oil 12 ~ 18 ml / 100
m2, 7.5 kg of water spray equably,


4, prevention and control of the vertical roll leaf moth rice
production, rice thrips with 40% oil 9 ~ 15 ml / 100 m2, 7.5 kg of water spray.


5, Adult mites periods, the prevention and control of cotton
leaf mites, with 40% oil 10.5 ~ 15 ml / 100 m2 of 7.3 ~ 11.3 kg of water spray


6, The prevention and treatment of cotton aphid with 40% oil
of 7.5 mL / 100 m2 6 kg to water spray


7, Prevention and control of cotton bollworm, pink bollworm,
in the young larvae stage, with 40% oil 20 ml / 100 m2 of 7.5 ~ 15 kg spray


8, Prevention and control of soil pests and active
ingredients in 10 g / 100 m2;Prevention and control of corn borer, active
ingredients with 8.1 g / 100 m2 spray or poison soil fertilization


9, Prevention and treatment of inchworm, tea caterpillar, in
2 ~ 3 ages by 300 ~ 400 mg/kg liquid spray.

 

 


Packaging &
Delivery:


Packaging
Details: 25kg/drum or according to the customers` request


Delivery
Detail:  within 7-20 days after deposit



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