Arsenic - Wikipedia
Arsenic is a chemical element with the symbol As and the atomic number 33. It is a metalloid and one of the pnictogens, and therefore shares many properties with its group 15 neighbors phosphorus and antimony. Arsenic is a notoriously toxic heavy metal.
Arsenic Poisoning: Causes, Symptoms & Treatment - Cleveland Clinic
2023年2月10日 · Arsenic poisoning can occur when you take in high levels of arsenic. Drinking contaminated water causes most cases. Symptoms of immediate arsenic poisoning include nausea, vomiting and diarrhea.
How does arsenic kill? - Live Science
2022年7月22日 · The drug works by absorbing arsenic and neutralizing its toxicity, according to the National Library of Medicine. Although arsenic has a reputation for being deadly, it can also help cure...
Arsenic Powder - American Elements
American Elements specializes in producing high purity Arsenic Powder with the smallest possible average grain sizes for use in preparation of pressed and bonded sputtering targets and in Chemical Vapor Deposition (CVD) and Physical Vapor Deposition (PVD) processes including Thermal and Electron Beam (E-Beam) Evaporation, Low Temperature ...
Arsenic - World Health Organization (WHO)
7 December 2022. Key facts. Arsenic is naturally present at high levels in the groundwater of several countries. Arsenic is highly toxic in its inorganic form. Contaminated water used for drinking, food preparation and irrigation of food crops …
Arsenic poisoning: Causes, symptoms, and treatment - Medical News Today
2018年1月4日 · Arsenic poisoning is caused by the ingestion, absorption, or inhalation of dangerous amounts of arsenic, a natural semi-metallic chemical.
Arsenic - National Institute of Environmental Health Sciences
2024年10月24日 · A scientific review of two randomized clinical trials found that folic acid supplements may reduce blood arsenic levels and make it easier to get rid of arsenic through the urine in individuals chronically exposed to arsenic-contaminated drinking water.
Is there a standard for well water? There are no arsenic water standards for private wells — the EPA does not regulate them — but its drinking water rule provides a standard by which to measure water quality in wells.
All about arsenic - Nature Chemistry
2011年8月23日 · This substance, also referred to as poudre de succession or 'inheritance powder' in seventeenth-century France, has been the main protagonist in many high-profile murders throughout history. In...
Arsenic powder, 99.997+ trace metals 7440-38-2 - MilliporeSigma
Arsenic powder, ≥99.997% trace metals basis; CAS Number: 7440-38-2; EC Number: 231-148-6; Synonyms: Arsenic black,Arsenic-75 at Sigma-Aldrich