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Cobalt poisoning

Definition

Cobalt is a naturally occurring element in the earth’s crust. It is a very small part of our environment and very small amounts are needed for many animals and humans to stay healthy.

Cobalt poisoning can occur when you are exposed to large amounts of cobalt. There are three basic ways that cobalt can cause poisoning. You can swallow too much of it, breathe too much into your lungs, or have it come in constant contact with your skin.

Alternative Names

Cobalt chloride; Cobalt oxide; Cobalt sulfate

Poisonous Ingredient

Cobalt

Where Found

Cobalt is a component of vitamin B12, an essential vitamin.

Cobalt may also be found in:

  • Chemistry/crystal sets
  • Magnets
  • Dyes and pigments (Cobalt Blue)
  • Alloys
  • Batteries
  • Drill bits and machine tools
  • Tires

Note: This list may not be all-inclusive.

References

Goldfrank LR, Flomenbaum NE, Lewin NA, et al.Goldfrank's Toxicologic Emergencies. 7th ed. New York, NY: McGraw-Hill; 2002.

Review Date: 5/27/2007
Reviewed By: Eric Perez, MD, Department of Emergency Medicine, St. Luke's-Roosevelt Hospital Center, New York, NY. Review provided by VeriMed Healthcare Network.

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