Zinc chloride

Definition

Zinc chloride is a chemical compound often used as a disinfectant and antiseptic. It is effective in controlling microbial growth through its denaturing properties.

5 Must Know Facts For Your Next Test

1. Zinc chloride disrupts the cell membranes of microorganisms, leading to cell death.
2. It is commonly found in mouthwashes and dental cements due to its antimicrobial properties.
3. In high concentrations, zinc chloride can be toxic and corrosive to tissues.
4. The compound can inhibit the formation of biofilms on surfaces, making it useful for oral hygiene products.
5. Zinc chloride has both bacteriostatic and bactericidal effects depending on its concentration.

Review Questions

• How does zinc chloride control microbial growth?
• Why is zinc chloride included in mouthwashes and dental products?
• What are the potential hazards of using zinc chloride at high concentrations?

Related terms

Disinfectant: A chemical agent used to destroy or inhibit the growth of harmful microorganisms.

Antiseptic:

A substance that prevents the growth of disease-causing microorganisms on living tissue.

Biofilm:

A complex aggregation of microorganisms growing on a solid substrate, particularly within an extracellular matrix produced by the organisms themselves.