Toxicological Profile for Arsenic - Centers for Disease Control …
The ATSDR toxicological profile succinctly characterizes the toxicologic and adverse health effects information for the hazardous substance described here. Each peer-reviewed profile identifies and reviews the key literature that describes …
Arsenic poisoning - Wikipedia
Arsenic poisoning is caused by incidental ingestion or inhalation of arsenic, typically from drinking contaminated well water, eating food cooked in contaminated water, or being exposed to arsenic-containing pesticides, folk medicines, or industrial chemicals. [8]
Arsenic - IDLH | NIOSH | CDC
Immediately Dangerous to Life or Health Concentrations (IDLH) CAS number 7440-38-2 (Metal) NIOSH REL 0.002 mg As/m 3 15-minute CEILING; NIOSH considers inorganic arsenic compounds to be potential occupational carcinogens as defined by the OSHA carcinogen policy [29 CFR 1990]. Current OSHA PEL: 0.010 mg As/m3 TWA.
Median lethal dose - Wikipedia
The value of LD 50 for a substance is the dose required to kill half the members of a tested population after a specified test duration. LD 50 figures are frequently used as a general indicator of a substance's acute toxicity. A lower LD 50 is indicative of higher toxicity.
Arsenic Toxicity - StatPearls - NCBI Bookshelf
2023年6月12日 · Arsenic (As) is a nearly tasteless odorless toxic metalloid element that is found ubiquitously in the environment. Arsenic comes in four common valence states: As (o), As (III), As (V) and Arsine gas and three common forms: inorganic salt, organic salt, and gaseous form.
HEALTH EFFECTS - TOXICOLOGICAL PROFILE FOR ARSENIC - NCBI Bookshelf
Arsenic has been shown to produce developmental effects by inhalation exposure in laboratory animals, although it is unclear whether or not the effects occur only at maternally toxic doses.
Arsenic Toxicity: Clinical Assessment | Environmental Medicine
Signs and Symptoms - Acute Exposure. In acute arsenic poisoning, death is usually due to cardiovascular collapse and hypovolemic shock. The fatal human dose for ingested arsenic trioxide is 70 to 180 milligrams (mg) or about 600 micrograms per …
Arsenic Neurotoxicity in Humans - PMC - PubMed Central (PMC)
Arsenic (As) contamination affects hundreds of millions of people globally. Although the number of patients with chronic As exposure is large, the symptoms and long-term clinical courses of the patients remain unclear. In addition to reviewing the ...
Arsenic appears in Group 15 (V) of the periodic table, below nitrogen and phosphorus. Arsenic is classified chemically as a metalloid, having both properties of a metal and a nonmetal; however, it is frequently referred to as a metal. Elemental arsenic, …
Metallic Arsenic Toxicity (LD50) - AAT Bioquest
Arsenic appears as a grayish metallic solid that turns black upon exposure to air. It is a confirmed human carcinogen and is insoluble in water. It is toxic by inhalation, skin absorption, eye contact, and ingestion.
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