Dichlorvos Suppliers, Dichlorvos Manufacturers.

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LABOR KAIFENG AGROCHEMICALS CO., LTD.

Dichlorvos


  • Category :
    Agrochemicals/Insecticide
  • Synonyms :
    2,2-Dichlorovinyl dimethyl phosphate;DDVP;O,O-dimethyl-O-(2,2-dichlorovinyl)phosphate ester;Dichlorovos E.C.;2,2-dichloroethenyl dimethyl phosphate;MAFU(R);Atgard;astrobot;BAYER 19149;canogard;HERKOL(R);DICHLORVOS (DIMETHYL-D6);
  • CAS NO :
    62-73-7
  • EC NO :
    200-547-7
  • Molecular Formula :
    C4H7Cl2O4P
  • Molecular Weight :
    220.9757
  • Main Specifications :
    98TC 95TC 80EC
  • InChI :
    InChI=1/C4H7Cl2O4P/c1-8-11(7,9-2)10-3-4(5)6/h3H,1-2H3
  • Packing :
    250kg iron drum
  • Product description :

    COMMON NAME:Dichlorvos
    CHEMICAL NAME:2,2-dichlorovinyl dimethyl phosphate
    STRUCTURAL FORMULA:
    PHYSICAL AND CHEMICAL PROPERTIES:
    It is a light-yellow or yellowish brown transparent and volatile liquid with a slight aromatic odour,b.p.74oC(1mmHg),d420 1.42.The solubility in water is 1%, it is soluble in most organic solvents; easily hydrolyzes in alkaline solutions; corrosive to iron or soft steel.
    TOXICITY: Acute oral LD50 to rats is 56-108mg/kg, acute dermal LD50 to rats is 75-210 mg/kg.
    SPECIFICATION AND FORMULATION:

    Technical

    80EC

    Dichlorvos content % (m/m)

    95.0 min

    77.5 min

    Acidity(as H2SO4),%(m/m)

    0.2 max

    0.2 max

    Moisture,%(m/m)

    0.1 max

    0.1 max

    Trichlorphon content %(m/m)

    2.5 max

     

    Emulsion stability

     

    qualified

    PACKING:Iron drums with inside surface coated by anti-corrosive paint,200kg net each (for Technical).1 liter×12 bottles/case, 0.5 liter×20 bottles/case (for 80 EC)or according to customers' requirement.
    Application:
    Insecticide and acaricide with respiratory, contact and stomach action. Gives rapid knockdown. Dichlorvos is used to control of household and public health insect pests, e.g. flies, mosquitoes, cockroaches, bedbugs, ants, etc. stored-product pests in warehouse, storerooms etc, flies and midges in animal houses, sciarid and phorid flies in mushrooms, sucking and chewing insects and spider mites in a wide range of crops, including fruit, vines, vegetables, ornamentals, tea, rice, cotton, hops, glasshouse crops etc. Also used as a veterinary anthelmintic.
    USES:Dichlorvos is strong poisonous to pests with stomach poisoning, contact poisoning and fumigation action.It is mainly used on cotton, fruit trees, vegetable, sugarcane, tobacco, tea, mulberry for controlling pests, it can also be used for public health and grain storage pests controlling.
    PESTICIDE REGISTRATION CERTIFICATE:PD85105-72
    PRECAUTION:
    1.To avoid phytotoxicity,don't use dichlorvos on Chinese rose and sorghum.it is also sensitive to the emergence of corn and melon. The dilution times should be more than 800, it is better to have a test before using.
    2.The dilution of technical grade diluted with diesel should be used up in one day.
    3.It can't be mixed with alkaline solution.
    4.The standard of safely using 80% dichlorvos on tea and vegetable has been made in China:

    Crop

    common rate and

    max rate and

    method

    max times of

    safety

    diluting times

    diluting times

    of use

    application

    interval

    vegetable

    1500 g/ha,1500

    3000g/ha,500

    spraying

    5

    5 days min

    tea

    2250 g/ha,1500

    3750g/ha,1500

    spraying

    1

    6 days min

    THE SCALE,METHOD AND DOSAGE OF APPLICATION (10 EC)

    Crops

    Insects

    recommendatory rate

    method of application

    cotton

    leaf caterpillars,aphids

    50-1500g/ha

    water,2000 times,spraying

    wheat

    aphid,armyworm

    750g/ha

    water,1500 times,spraying

    tea

    leafminer

    750g/ha

    water,1500 times,spraying

    vegetable

    cabbage worms

    750g/ha

    water,1500 times,spraying

    apple

    aphid,codling moth

    water,2000 times,spraying

    (warehouse)

    various pests

    0.5-0.6g/m3

    fumigating or spraying

    (health)

    various pests

    0.1g/m3

    fumigating or spraying

  • Uses :
    strong poisonous to pests with stomach poisoning, contact poisoning and fumigation action.It is mainly used on cotton, fruit trees, vegetable, sugarcane, tobacco, tea, mulberry for controlling pests, it can also be used for public health and grain storage
  • Molecular Structure :
    Dichlorvos 62-73-7

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