A naturally occurring allotropic pnictogen and metalloid trace element with atomic symbol As, atomic number 33, and atomic weight 74.92 that is found in water, air, food, and soil, and has a role as a micronutrient. Arsenic, which is highly toxic with acute or chronic exposure to moderate or high levels through an unknown mechanism of action, is used in many industrial processes, as well as in pharmaceuticals, feed additives, and pesticides. It is characterized as a white, yellow, gray metallic, or black solid that is odorless. Exposure occurs by inhalation, ingestion, or contact.

http://purl.obolibrary.org/obo/NCIT_C28131

A poisonous chemical used to kill weeds and pests. Also used in cancer therapy.

The metal agent arsenic.

7440-38-2

CHEBI:27563

CHEBI:35826

As

C28131

CDISC

CPTAC

CTRP

FDA

A naturally occurring allotropic pnictogen and metalloid trace element with atomic symbol As, atomic number 33, and atomic weight 74.92 that is found in water, air, food, and soil, and has a role as a micronutrient. Arsenic, which is highly toxic with acute or chronic exposure to moderate or high levels through an unknown mechanism of action, is used in many industrial processes, as well as in pharmaceuticals, feed additives, and pesticides. It is characterized as a white, yellow, gray metallic, or black solid that is odorless. Exposure occurs by inhalation, ingestion, or contact.

Arsenic

N712M78A8G

http://purl.obolibrary.org/obo/NCIT_C77526

http://purl.obolibrary.org/obo/NCIT_C63923

http://purl.obolibrary.org/obo/NCIT_C160930

http://purl.obolibrary.org/obo/NCIT_C156952

http://purl.obolibrary.org/obo/NCIT_C156954

http://purl.obolibrary.org/obo/NCIT_C156953

http://purl.obolibrary.org/obo/NCIT_C116977

http://purl.obolibrary.org/obo/NCIT_C142799

http://purl.obolibrary.org/obo/NCIT_C61410

Arsenic

Arsenic

Arsenic

NCIT:C28131

Arsenic

Hazardous or Poisonous Substance

Element, Ion, or Isotope

C0003818

http://purl.obolibrary.org/obo/NCIT_C1940