Thallium is a chemical element with the symbol Tl and atomic number 81. It is a gray post-transition metal that is not found free in nature. When isolated, thallium resembles tin, but discolors when exposed to air. Chemists William Crookes and Claude-Auguste Lamy discovered thallium independently in 1861, … See more A thallium atom has 81 electrons, arranged in the electron configuration [Xe]4f 5d 6s 6p ; of these, the three outermost electrons in the sixth shell are valence electrons. Due to the inert pair effect, … See more Although thallium is a modestly abundant element in the Earth's crust, with a concentration estimated to be 0.7 mg/kg, mostly in … See more Thallium and its compounds are extremely toxic, with numerous recorded cases of fatal thallium poisoning. The Occupational Safety and Health Administration See more Thallium(III) Thallium(III) compounds resemble the corresponding aluminium(III) compounds. They are moderately strong oxidizing agents and are usually unstable, as illustrated by the positive reduction potential for the Tl … See more Thallium (Greek θαλλός, thallos, meaning "a green shoot or twig") was discovered by William Crookes and Claude Auguste Lamy, working … See more Historic uses The odorless and tasteless thallium sulfate was once widely used as rat poison and ant killer. Since 1972 this use has been prohibited in the United States due to safety concerns. Many other countries followed this … See more • Chemistry portal • Myocardial perfusion imaging See more Web26 Oct 2012 · Thallium CAS No. 7440-28-0 General Information Elemental thallium is a blue-white metal found in small amounts in soil and in sulfide-based minerals. In the past, …
Thallium acetate C2H4O2Tl - PubChem
WebThallium oxide thallium(I) (III) trioxide Tl2O Tl2O3 thallous CAS 1314-21-1 CAS 1314-32-5 analytical reagent catalyst glass conductive paste. Skip to content Home. Features. … Web29 Jan 2024 · THALLIUM, SOLUBLE COMPOUNDS Label abbreviations descriptions THALLIUM, SOLUBLE COMPOUNDS† * All sampling instructions above are recommended … instagram follow icon sets
SAFETY DATA SHEET - Fisher Sci
Web11 Jul 2024 · National Center for Biotechnology Information WebThe distribution of thallium among body organs and brain regions was investigated in male and female Wistar rats. Rats were injected intraperitoneally with a thallium acetate … WebThallium CAS Number: 7440-28-0. EPA Registry Name: Thallium. Molecular Weight: 204.38 Molecular Formula: Tl Additional Metadata. For more information about the substance, … instagram follower tracker pc