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      1. Tonghua Pesticide Chemical Stock Co., Ltd.
        Hot Products: Diflubenzuron   Bordered crude drug
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        Bordered crude drug

         

        ISOCommon Name:Chlorbenzuron
        Chinese anme:Bordered
        Other names:No. one of Su urea,
        Chemical Names:1-o-chlorobenzoyl-3-(4-chlorphenyl)urea
        Structure Formula:
        Molecular formula:C14H10O2N2CL2
        Molecular weight:309.28
        Appearance:gray crystal
        melting point℃:≥185
        Biological activity: chlordimeform
        The purity is white crystal and,melting point199-201℃
        It is water insoluble as well as alcohol and chloride benzene and The solubulity in acetone is 1g/100 milliliter(26℃),It is soluble in dimethylsulfoxide and N-N-dimethylformamide and so on.
        Stability:It is stable in light and heat,In neutral environment or acidity environment, it is stable and under alkali or strong acid, it will dissolve.
        It is non-poisonous pesticides,the amount of large ratsLD50>20000mg/kg .
        It is low toxicity and it has certain toxicity for shell insects.
        Use:It has special effect to the pesticides and mianly with stomach poison and it can prevent the formation of chitin,to prevent the normal casting off a skin of the insects and it can be used for the prevention of leaf roller and other pests.
        Package:25kg plastic wovening bagPackage or packed according to the requirements of the customers.
        Quality index:

        Items

        Index

        Bordered content,%(m/m)       ≥

        96.0

         
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