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Carbamide peroxide

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

Definition

Carbamide peroxide is a chemical compound used as an antiseptic and disinfectant. It acts by releasing hydrogen peroxide, which has antimicrobial properties.

5 Must Know Facts For Your Next Test

  1. Carbamide peroxide releases hydrogen peroxide when it decomposes, which helps to kill or inhibit the growth of microorganisms.
  2. It is commonly used in ear drops for earwax removal and teeth whitening products due to its effervescent properties.
  3. The effectiveness of carbamide peroxide as a disinfectant depends on its concentration and contact time with microorganisms.
  4. Carbamide peroxide can be less stable than hydrogen peroxide and may decompose faster under certain conditions.
  5. In microbiology labs, carbamide peroxide can be used to sterilize surfaces and equipment to control microbial contamination.

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