<P> An Iodophor is a preparation containing iodine complexed with a solubilizing agent, such as a surfactant or povidone (forming povidone - iodine). The result is a water - soluble material that releases free iodine when in solution . Iodophors are prepared by mixing iodine with the solubilizing agent; heat can be used to speed up the reaction . </P> <P> Diluted iodophor is often used by brewers and winemakers to sanitize equipment and bottles . Its major advantage over other sanitizers is that when used in proper proportions, it does not require rinsing . However, it can leave unattractive orange - brown stains on plastic parts and equipment if left in contact with them . </P>

Iodophors differ from iodine (i 2) in that iodophors