Department of Agriculture & Markets

 
 

Disinfectants

The following is a list of disinfectants that are considered effective against Foot and Mouth disease virus.

Product Dilution Mixing Instructions Notes
Potassium Peroxymonosulfate and Sodium Chloride (i.e. Virkon-S) 1% Follow label directions Virkon-S: Farnum Livestock Products Attn: Bob Walber 817-561-7516
Acetic acid* 4 ö 5% Add 6.5 ounces of glacial acetic acid to 1 gallon of water, mix thoroughly Vinegar is a 4% solution of acetic acid

The following are caustic and should be used with appropriate care:

5.25% Sodium Hypochlorite (NaOCl) (household bleach) 3% Add 2 gallons of chlorine bleach to 3 gallons of water, mix thoroughly  
Sodium Carbonate (soda ash)* 4% Add 5.33 ounces of sodium carbonate to 1 gallon of water (or 1 pound to 3 gallons of water), mix thoroughly The solution is mildly caustic, but can dull paint and varnished surfaces
Sodium Hydroxide (NaOH) (lye)* 2% Add 1/3 cup of NaOH pellets (2.7 ounces of the lye) to 1 gallon of water, mix thoroughly This solution is highly caustic. Use protective rubber clothing, gloves and safety glasses. WARNING: Always add the lye to the water. Never pour the water over the lye.

* Section 18 application submitted and EPA approval is pending.

Note: The FMD virus is pH sensitive; the virion is inactivated when exposed to pH below 6.5 or above 11.