🦠microbiology review

Iodophor

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

An iodophor is a combination of iodine and a solubilizing agent or carrier, which releases free iodine slowly. It is commonly used as an antiseptic and disinfectant in various medical and laboratory settings.

5 Must Know Facts For Your Next Test

  1. Iodophors are less irritating to tissues than tincture of iodine.
  2. They are effective against a broad range of microorganisms including bacteria, viruses, and fungi.
  3. The antimicrobial activity of iodophors increases with higher concentrations of free iodine.
  4. One common example of an iodophor is povidone-iodine.
  5. Iodophors are often used for preoperative skin preparation and hand disinfection in healthcare settings.

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