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Table of Disinfectants used on the Farm

Information about disinfectants commonly used on the farm for disease control.
Updated:
September 13, 2016
Table 1: Information About Common Disinfectants
Chemical compoundGram + BacteriaGran - BacteriaTB-like BacteriaFungiVirusBest pH range for activityActivity when organic matter presentCommon uses **
* SA-some activity
**E-equipment; P-premises; F-footbaths; CS-clean surfaces

(Adapted from Purdue University Extension Bulletin PIH80)

Chlorhexidene SA* SA SA SA Most Wide range Good E/P/F
Formaldehyde and aldehydes ++ ++ ++ ++ ++ Wide range Good E/P/F
Chlorine Chloramines ++ ++ SA ++ SA Acid Very poor CS/E
Iodophors ++ ++ SA ++ SA Acid Fair to poor CS/E
Sodium hydroxide ++ ++ SA ++ ++ Alkaline Good P
Quaternary ammoniums ++ + No SA SA Alkaline Fair CS/E
Phenols ++ ++ + SA SA Acid +Good E/P/F