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        Phosphorus trichloride
        Phosphorus oxychloride
        Phosphorous acid
        Hydrochloric acid
        Product Name Hydrochloric acid
        CAS RN 7782-50-5
        EINECS Number 231-595-7
        Molecular Formula HCl
        Molecular Weight 72.9219
        Physical and chemical property Appearance and property: Colorless or slightly yellow fuming liquid with pungent acidity.
                Melting Point(℃): -114.8(purity)
                Boiling Point(℃): 108.6(20%)
                Relative density(water=1): 1.20
                Vapour density(air=1): 1.26
                Saturated vapor pressure(kPa): 30.66(21℃)
                Solubility: mix with water and alkali solution
        Use Basic chemical raw materials, used in petroleum, chemical industry, metallurgy, printing and
                dyeing, food and other industrial sectors.
        Structural Formula
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