By Vet Way® Ltd, manufacturers and distributors of high-quality veterinary-grade chemicals and consumables.
Potassium Permanganate (KMnO₄) has been a valuable chemical used in veterinary medicine for many years. Its powerful antiseptic and antiparasitic properties make it a versatile solution for treating various skin conditions, Foot-rot, and parasitic infestations in animals. However, like all chemicals, it must be used responsibly and stored properly to ensure safety and effectiveness.
Uses in veterinary practice
Veterinary professionals can utilise Potassium Permanganate in diluted solutions to cleanse wounds, treat dermatitis, and manage skin infections. It is also employed as a footbath for livestock, helping to prevent or treat Foot-rot and other hoof-related issues. Its broad antimicrobial activity makes it an essential component in combating bacterial and fungal infections, supporting animal health and welfare.
Safety considerations and best practices
Despite its benefits, potassium permanganate is a potent oxidiser and can pose risks if not handled correctly. Concentrated solutions can cause skin irritation, burns, or mucous membrane damage. To ensure safe use:
Dilution: Always prepare solutions at the recommended strength. For most topical applications, 1-2 grams dissolved in 1 Litre of water usually produces 0.01 to 0.02%, which is safe and effective for skin cleansing. The solution should be light pink, not dark purple, to avoid tissue irritation or burns.
Personal protective equipment (PPE): Wear gloves, eye protection, and protective clothing when handling or applying the chemical.
Storage: Keep potassium permanganate in a cool, dry, well-ventilated area, in tightly sealed, clearly labelled containers made of non-reactive materials.
Handling: Avoid contact with incompatible substances and never mix with other chemicals unless explicitly instructed by a qualified practitioner with safety guidelines.
Chemical incompatibilities and storage safety
Potassium Permanganate is a strong oxidiser and should be stored away from reducing agents such as sulphur, sulphides, hydrogen peroxide, organic materials, alcohols, and oils.
Keep away from acids like hydrochloric acid, sulfuric acid, nitric acid, organic materials and flammable solvents, as well as other oxidisers such as potassium chlorate, nitrates and chlorates.
Storing these substances separately minimises the risk of dangerous reactions, fires, or explosions.
What happens if it comes into contact with Hydrogen Peroxide? – a chemical commonly used in veterinary practice today
A particularly dangerous interaction occurs if potassium permanganate contacts hydrogen peroxide. The reaction is rapid and exothermic, producing large volumes of oxygen gas, heat, and foam.
This can lead to:
- Fire or explosion risk due to oxygen release
- Pressure build-up in sealed containers
- Potential tissue damage from heat and reactive gases
Safety advice:
Never intentionally mix potassium permanganate with hydrogen peroxide outside controlled environments. If accidental contact occurs:
- Evacuate the area immediately
- Ventilate thoroughly
- Do not attempt to neutralise unless trained in chemical safety
- Seek professional safety guidance
Vet Way’s commitment to safety
At Vet Way®, we are dedicated to supporting veterinary professionals in the safe and effective use of veterinary chemicals. We provide comprehensive guidance on handling, storage, and disposal of products like Potassium Permanganate. Our team is always available to answer questions and offer tailored advice, helping you maintain the highest safety standards in your practice.
Select from NVS collaborates with Vet Way® on our Select Everyday chemicals range – find out more about the full product range.
Related products
