What is Chromium-51 used for?

Chromium Cr-51 is an isotope of chromium that is observationally stable. When intravenously administered, it is used as a diagnostic radiopharmaceutical agent to determine the red blood cell volume or mass, study the red blood cell survival time and evaluate blood loss 1.

What does Chromium-51 give off?

gamma rays
Chromium-51 is a commonly used radionuclide with a half-life of 27.7 days, emitting gamma rays with a maximum energy of 0.320 MeV (Million Electron Volts).

Are there any negative effects of using chromium-51?

If internal exposure occurs, Cr-51 tends to deposit in the lungs, lower large intestine and kidneys, causing cancer and internal organ dysfunctions. Milder exposure can result in skin rashes and respiratory tract irritations, asthma, chronic rhinitis, polyps or ulceration of the nasal mucosa.

Is Chromium-51 natural or synthetic?

synthetic radioactive
Chromium-51 is a synthetic radioactive isotope of chromium having a half-life of 27.7 days and decaying by electron capture with emission of gamma rays (0.32 MeV); it is used to label red blood cells for measurement of mass or volume, survival time, and sequestration studies, for the diagnosis of gastrointestinal …

What is Cobalt 57 used for?

Uses. Cobalt-57 isused in medicine to help detect cancerous tumors. It is also used as a component in the medical equipments studying the chemical properties of various materials or testing the response of Gamma cameras.

Who discovered chromium 51?

Of the six artificial radioactive chromium isotopes, the most important is 51Cr, with a half-life of 27.8 days, which is used as an isotopic tracer. History. Chromium was discovered in 1797 by L. N. Vauquelin in the mineral crocoite, which is a natural form of lead chromate, PbCrO4.

Where is chromium found?

Chromium is found mainly in chromite. This ore is found in many places including South Africa, India, Kazakhstan and Turkey. Chromium metal is usually produced by reducing chromite with carbon in an electric-arc furnace, or reducing chromium(III) oxide with aluminium or silicon.

What foods contain chromium?

Its Daily Value (DV) — that is, the amount you should aim to consume per day — is 35 mcg ( 1 , 11 ).

  • Grape juice. Grape juice is an excellent source of chromium.
  • Whole wheat flour. Eating whole wheat products may help you add more chromium to your diet.
  • Brewer’s yeast.
  • Orange juice.
  • Beef.
  • Tomato juice.
  • Apples.
  • Green beans.

How do humans use chromium?

Chromium is important in the breakdown of fats and carbohydrates. It stimulates fatty acid and cholesterol synthesis. They are important for brain function and other body processes. Chromium also aids in insulin action and glucose breakdown.

What is the use of cobalt-60?

Co-60 is used medically for radiation therapy as implants and as an external source of radiation exposure. It is used industrially in leveling gauges and to x-ray welding seams and other structural elements to detect flaws. Co-60 also is used for food irradiation, a sterilization process.