What is the name of a disinfectant for rats and mice? - briefly
Virkon S is a broad‑spectrum disinfectant commonly used to sanitize environments contaminated by rats and mice. It contains peroxy‑acid compounds and is effective against bacteria, viruses, and fungi.
What is the name of a disinfectant for rats and mice? - in detail
Virkon S is the most frequently cited disinfectant for environments contaminated by rats and mice. The formulation contains peroxymonosulfuric acid (also known as Caro’s acid) as the primary oxidizing agent, supplemented with sodium carbonate, sodium bisulfate and a non‑ionic surfactant. The oxidizer rapidly denatures proteins and disrupts lipid membranes, providing broad‑spectrum activity against bacteria (including Salmonella spp. and Leptospira), viruses (such as hantavirus), and fungi that rodents commonly spread.
Typical use requires a 1 % solution (10 mL of concentrate per litre of water). After thorough cleaning of the affected surface, the solution is applied and left undisturbed for at least 10 minutes before rinsing or drying, depending on the material. The contact time ensures complete inactivation of pathogens without leaving toxic residues; the final concentration of active acid falls below regulatory limits for human contact.
Safety data indicate low dermal irritation when used at the recommended dilution, but protective gloves and eye protection are advised. The product is stable at ambient temperature, compatible with stainless steel, plastic, and most painted surfaces, and does not corrode metal piping when rinsed properly. Disposal follows standard chemical waste guidelines; excess solution can be diluted with water and flushed down the drain.
Alternative rodent‑related disinfectants include:
- Quaternary ammonium compounds (e.g., benzalkonium chloride 25 %): effective against enveloped viruses and gram‑positive bacteria, limited efficacy on spores.
- Hydrogen peroxide 3 % with peracetic acid: rapid oxidizing action, requires higher concentration for spore control.
- Phenolic disinfectants (e.g., o‑phenylphenol): strong bactericidal effect, higher toxicity, limited use in food‑handling areas.
When selecting a product, consider the target pathogen, surface material, required contact time, and occupational safety regulations. Virkon S remains the preferred choice for comprehensive rodent‑borne disease control due to its proven efficacy, manageable safety profile, and ease of application.