Significance and Uses. Despite its toxicity, thallium has a number of commercial and industrial uses, although consumers do not interact with it directly. It is used as photoresistors, rectifiers and in gamma radiation detection devices. Thallium salts were once part of the medical pharmacopoeia, and used to remove hair. Thallium is used in glass industry. Thallium, used in conjunction with sulfur or selenium and arsenic, forms low melting glass. Its symbol is Tl and it belongs to the group of metals in the p block and its usual state in nature is solid. Thallium sulfate has been used … Thallium metal is mostly used for producing photoelectric cells. Thallium is located at position 81 on the periodic table. Thallium sulfate (Tl 2 SO 4 ), an odorless, tasteless thallium compound, was once used as a rat and ant poison, although it has been banned from household use in the United States since 1974. Physical Properties of Thallium Thallium is a malleable metal and looks like Lead (Atomic Number 82) in appearance. Thallium is the 60th most abundant element in the Earth’s crust. Thallium is even used as a radioactive contrast agent (thallium-201) to visualize cardiac muscle function. We elaborate the uses of Thallium and atomic properties with characteristics. • Tl-201 is used in clinical and research diagnostic scanning and imaging. Thallium slats which burn with a bright green flame are used in flares and rockets. Certain Thallium salts have been used for skin treatments; however, it has more side-effects than benefits because of its highly toxic nature. This unusual effect of thallium was discovered by accident in the 1890s when thallium was tested on tuberculosis patients as a cure for night sweats. Thallium is a silvery-white chemical element with atomic number 81. Thallium is used in photoresistors, infrared optical equipment, low melting glasses and several other applications. In thermometer’s mercury alloy has 8% of thallium, as it … Thallium is a toxic metal and hence it has limited uses. • Tl-201 (Thallous Chloride) is supplied in isotonic solution as a sterile, non-pyrogenic diagnostic radiopharmaceutical for intravenous administration. Thallium is widely used in making various electronics, and about 70% of the thallium produced world wide is used in this industry. Thallium compounds are extremely toxic. There are 3.6 parts of Thallium in every million parts of the Earth’s crust. Uses of thallium. Thallium is a highly toxic metallic chemical element which is classified among the poor metals. Thallium dissolves slowly in hydrochloric acid and dilute sulfuric acid and dissolves rapidly in nitric acid. Thallous ions mimic potassium's biological behavior. Thallium sulfate, which is odorless and colorless, was used as a rat poison and as an insecticide. Thallium metal has no commercial use, and thallium compounds have no major commercial application, since thallous sulfate was largely replaced in the 1960s as a rodenticide and insecticide.Thallous compounds have a few limited uses. Uses of Thallium. This use has been discontinued in some countries, including the USA. The medical uses and commercial abuses of thallium.
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