The primary use of arsenic is in alloys of lead (for example, in car batteries and ammunition). Arsenic is also a common n-type dopant in semiconductor electronic devices, and a …

Jan 2, 2026 · Arsenic, a chemical element in the nitrogen group (Group 15 [Va] of the periodic table), existing in both gray and yellow crystalline forms. Its chemical symbol is As, and it was …

Dec 7, 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, …

Researchers have long known that both short-term and long-term exposure to arsenic can cause health problems, and they continue to learn more about how arsenic works in the body — what …

Inorganic arsenic is toxic and a human carcinogen that is found in groundwater, bedrock, and soil. Organic arsenic is arsenic combined with other molecules containing carbon and hydrogen.

A small amount of arsenic is found in its native state. It is mainly found in minerals. The most common arsenic-containing mineral is arsenopyrite. Others include realgar, orpiment and …

Dec 16, 2024 · Arsenic is usually found in the environment combined with other elements and is commonly classified as inorganic or organic arsenic. Most inorganic and organic arsenic …

Dec 3, 2023 · Get arsenic facts. Learn about the element's properties, uses, and sources. Find out how arsenic poisoning works.

Arsenic is combined with other elements such as oxygen, chlorine, and sulfur to form inorganic arsenic compounds. Exposure to higher-than-average levels of arsenic occurs mainly in …

Jan 13, 2025 · This IRIS assessment for Arsenic, Inorganic consists of hazard identification and dose-response assessment data and provides support for EPA risk management decisions.