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CAS 62-73-7
  • CAS:

    62-73-7
  • Molecular Formula:

    C4H7Cl2O4P
  • Quality Standard:

    Enterprise standard
  • Packing:

    200kg/drum
  • Mininmum Order:

    1000kg
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    TNJ Chemical

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  • Product Details

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Dichlorvos CAS 62-73-7 is also known as its chemical name O, O-dimethyl-O-(2,2-dichlorovinyl)phosphate with molecular formula C4H7Cl2O4P. Dichlorvos includes technical and EC formulation. It is Medium toxic, to technical grade, acute oral LD50 for female rats 50mg/kg, for male rats 80mg/kg acute dermal LD50 for female rats 75 mg/kg, for male rats 107mg/kg; The dosage of no effect level for male rats is 1000ppm, To 80% EC formulation acute oral LD50 for male mice 227mg/kg. It is widely used for insects control in many crops or plants.

Specification

1. Tech grade

Appearance                                               Yellow to brown liquid

Dichlorvos content ,%w/w ≥                      97.0

Trichlorphon content ,%w/w ≤                   2.5

Moisture ,%w/w ≤                                     0.05

Acidity(calculated as H2SO4), % W/W ≤    0.20

2. 80%EC formulation

Appearance                                               Yellow to brown liquid

Dichlorvos content ,%w/w ≥                      77.5

Moisture, % w/w ≤                                    0.1

Acidity(calculated as H2SO4), % W/W ≤    0.3

Emulsion stability (diluted to 200times)     qualified

Application method

Crop Pest Rate (a.i.g/ha) Method of application

Cotton cotton aphid 600-1200g/ha Spraying
Wheat army worm, aphid 600g/ha Spraying
Greens cabbage worm etc. 600g/ha Spraying
Tea trees leafeating insect 600g/ha Spraying
Mulberry trees mulberry geometrid 600g/ha Spraying

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