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    Phosphorus trichloride
    Phosphorus oxychloride
    Phosphorous acid
    Hydrochloric acid
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    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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