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    Phosphorus trichloride
    Phosphorus oxychloride
    Phosphorous acid
    Hydrochloric acid
    Product Name Phosphorus trichloride
    CAS RN 7719-12-2
    EINECS Number 231-749-3
    Molecular Formula PCl3
    Molecular Weight 145.3963
    Physical and chemical property Colorless fuming liquid, Relative density1.574, Melting Point-112 ℃, Boiling Point75.5 ℃, soluble
            in ether, benzene, carbon disulfide and carbon tetrachloride, in the humid air in the smoke, there
            is a strong stimulus Nature, the case of dramatic water decomposition and release hydrogen
            chloride gas, toxic, corrosive.
    Use Mainly for the manufacture of trichlorfon, methamidophos and acephate and net rice blast of raw
            materials such as organophosphorus pesticides. Pharmaceutical industry for the production of         sulfadiazine (SD), five trimethoprim sulfa pyrimidine (SMD). Color dye industry for the reduction of         phenolic mixture.
    Structural Formula
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