Web17 Sep 2024 · Thallium was also used in the treatment of malaria, ringworm of the scalp, tuberculosis, typhus, and venereal diseases. Our use of thallium curtailed in the wake of … Web1 Introduction. Thallium is an odorless, colorless, and rare heavy metal that occurs in nature, primarily in the form of oxides, halides, sulphates, carbonates, and acetate compounds. …
Short-term Thallium Intoxication: Dermatological Findings …
Web18 Dec 2000 · Background: Thallium salts were once used to treat a variety of disorders such as tuberculosis, sexually transmitted diseases, and ringworm of the scalp. Although the clinical manifestations and treatment of patients with thallium poisoning are well characterized, little information is available on the outcome of pregnancy in thallium … 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 association with potassium-based minerals in clays, soils, and granites, thallium is not generally economically recoverable from … See more • Chemistry portal • Myocardial perfusion imaging See more Thallium(III) Thallium(III) compounds resemble the corresponding aluminium(III) compounds. They are moderately strong oxidizing agents and are … 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 … See more Thallium and its compounds are extremely toxic, with numerous recorded cases of fatal thallium poisoning. The Occupational Safety and Health Administration (OSHA) has set the legal limit (permissible exposure limit) for thallium exposure in the workplace as 0.1 … See more changchun university of science and technolog
Thallium - Wikipedia
WebAlopecia areata is a disease that develops when the body’s immune system attacks hair follicles (what holds the hair in place), causing hair loss. You can lose hair anywhere on … Web14 Nov 2024 · Thalassemia is an inherited blood disorder in which the body makes an abnormal form of hemoglobin. Hemoglobin is the protein molecule in red blood cells that carries oxygen. The disorder results... Web12 Dec 2024 · Thallium is the most toxic among heavy metals — more toxic than lead, mercury, cadmium, or arsenic, which generally receive more medical attention. Thallium … changchun university of technology ranking