產品資訊 - Chlorpyrifos Organophosphorus Agrochemical insecticidal->Chemicals Medicines

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Shijiazhuang Dailun Chemical Co., Ltd.

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Chlorpyrifos Organophosphorus Agrochemical insecticidal

產品分類 :

化學->藥品->化學藥劑

Chlorpyrifos Organophosphorus Agrochemical insecticidal

產品規格

Model No:	DL-dsp

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

產品描述

Chlorpyrifos use in agriculture to control the rice, wheat, cotton,
vegetables and other pests, can be used mixed with other insecticides, and
synergistic effect obviously, TC 97% chlorpyrifos technical. is one kind of organophosphorus pesticide, insecticide and
acaricide, efficient and low residue.  Also called Lorsban, Dursban, Etc. But another soil residual period is longer, can has a better
control effect of underground pests.


 



Technical:


[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 vertical 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
dailunchem.com

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