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        DDVP


        Active ingredient and its content: DDVP 77.5%(gas chromatography)
        Formulation: emulsifiable concentrate
        DDVP, with the chemical name of 2,2-Dichlorovinyl dimethyl phosphate, is an organic compound with the chemical formula of C4H7Cl2O4P. It belongs to organophosphorus insecticide. All industrial products are colorless to light brown liquid with high volatility. The solubility in water at room temperature is 1%, and the solubility in kerosene is 2%~3%. It can be dissolved in organic solvent, easily hydrolyzed, and decomposed faster in case of alkali.                                  
        Synonyms: O, O-dimethyl-O-(2,2-dichlorovinyl) phosphate
        English name: DDVP
        CAS: 62-73-7
        EINECS: 200-547-7
        Chemical formula: C4H7Cl2O4P
        Molecular weight: 220.98
        Structural formula:
        Scope and method of use:
        Crop/Site Control object Dosage (amount of formulation/667sqm) Application mode
        hygiene multiple sanitary pests 1. 300-400 times of solution 2. 0.1 ml/m3 1. Sprinkle 2. Hanging strip fumigation
        wheat aphid 50 ml/667sqm spray
        apple tree leaf roller 1600-2000 double solution spray
        apple tree aphid 1600-2000 double solution spray
        mulberry geometrid 50 ml/667sqm spray
        wheat armyworm 50 ml/667sqm spray
        granary multiple stored pests 1. 400-500 times of solution 2. 0.5-0.63 ml/m3 1. Spray 2. Hanging strip fumigation
        cotton Bridgebuilder 50-100 mL/667sqm spray
        tea tree defoliator 50 ml/667sqm spray
        cotton aphid 50-100 mL/667sqm spray
        green vegetable Pieris rapae 50 ml/667sqm spray




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