Merthiolate

Definition

Merthiolate is a mercury-based antiseptic and disinfectant used to control microbial growth. It was commonly applied to minor cuts and abrasions to prevent infection.

5 Must Know Facts For Your Next Test

1. Merthiolate, also known as thimerosal, contains ethylmercury which has antimicrobial properties.
2. It was largely used in the mid-20th century but has been phased out in many applications due to concerns about mercury toxicity.
3. In microbiology labs, Merthiolate is sometimes used in vaccine production and preservation due to its effectiveness against bacteria and fungi.
4. The compound operates by denaturing microbial proteins, thereby inhibiting their function and growth.
5. Due to its toxic nature, handling Merthiolate requires strict safety protocols including protective clothing and proper ventilation.

Review Questions

Related terms

Antiseptic:

A substance that prevents or arrests the growth or action of microorganisms by inhibiting their activity or destroying them.

Disinfectant: A chemical agent used on inanimate objects to destroy or inhibit pathogenic microorganisms.

Thimerosal: An organomercury compound used as an antiseptic and antifungal agent; another name for Merthiolate.