Arsenic is a metalloid that is naturally present in the Earth's crust. It is highly toxic and can cause a variety of health problems, including cancer, reproductive problems, and neurological damage. Arsenic compounds are often used as pesticides, herbicides, and wood preservatives.
Arsenic trioxide (As2O3), also known as arsenious oxide, is a white, crystalline powder that has a distinctive odor of garlic. It is one of the most common arsenic compounds and is used in a variety of applications, including as a pesticide, herbicide, and wood preservative. Arsenic trioxide is highly toxic and can be fatal if ingested, inhaled, or absorbed through the skin.
