Chlorine gas at room temperature has a status.Discovery.In the year 1774, K.W. Scheele The people of Sweden are the first chemist who discovered the element of mixed of manganese dioxide metabolism (MnO2) hydrogen chloride (HCl), and he has some of the properties of the notice, a new product that he discovered that the soluble. Can bleach sensitive metal organic compounds and many types of wong, as well as gold.In 1810 Sir Humphry Davy F. 1951. studies the properties and the properties of chlorine and the possibility that named this new element "chlorine" from the Greek words chloros which means "yellow", "green" contamination.From the properties of the element chlorine bleach to use and commercial production shortly after its discovery. The first system is the utilization of used bleaching fibers the fibers industry.Utilization1. the use of bleach in industry.2. the use of disinfection such as disinfection in water supply.3. use of the chemical preparations containing chlorine as an element such as CH2Cl2, CHCl3, CCl4, fluorocarbons, didithi, etc.4. use the preparation of chemicals for which there is no chlorine is the element, for example, tetraethyllead (Pb (CH2CH3) 4), etc.5. use the preparation of inorganic compounds of various kinds, such as acid HCl, AgCl, etc.
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