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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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