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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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