Phenylmercury nitrate is a mercury-based organic compound known to have antibacterial and antifungal activities. It is also used as a preservative for parenteral injections.
Phenylmercuric nitrate is classified as an antimicrobial preservative. ... It is used as antimicrobial preservative mainly in ophthalmic preparations.
Phenylmercuric nitrate is an organomercury compound with powerful antiseptic and antifungal effects. It was once commonly used as a topical solution for disinfecting wounds, but as with all organomercury compounds it is highly toxic, especially to the kidneys, and is no longer used in this application.
Phenylmercuric nitrate (PMN) is used as a bactericide in a concentration of 0.001% in injections and 0.002 or 0.004% in some eye-drops.