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Bromine: Bromides
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Bromine - Mineral Information Institute - There are explanations about background, the origin of the name, sources, uses, and substitutes and alternative sources about bromine. For example, uses of bromine are flame retardants and industrial applications. It is ... used in agriculture industry as pesticides, and its compounds are used for oil, sanitary preparations, fumigants, dyes, medicines, films, and photographic processes. Interesting thing is that pure liquid or vaporous bromine is poisonous, but most bromides are not dangerous in small amounts. 6 (1-10)
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Bromine will ... oxidize metals and metaloids to the corresponding bromides. Anhydrous bromine is less reactive toward many metals than hydrated bromine, however. Dry bromine reacts vigorously with aluminium, titanium, mercury as well as alkaline earths and alkali metals.
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Bromine was first discovered in 1825, but it was not until 1860 that it was produced on a larger scale. In the old days bromine was produced by obtaining a reaction between bromides, pyrolusite and sulphuric acid.
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Bromine is ... important in the manufacture of pesticides, chemicals used to kill pests. Methyl bromide (CH3Br) has been used for years to treat crop lands. Methyl bromide is sprayed on the surface or injected directly into the ground.
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Dead Sea Bromine, in turn, owns a number of subsidiaries, including Ameribrom and Eurobrom, through which it markets its bromine products, including methyl bromide. In the US, Ameribrom is one of four companies that are permitted to produce or distribute methyl bromide under Clean Air Act restrictions.[1]
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Bromine has been used in the preparation of certain dyes and of dibromoethane (ethylene bromide), a constituent of antiknock fluid for leaded petrol. Bromides are ... used in photographic compounds and in natural gas and oil production.
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Bromides