Star San® is a penetrating acid anionic sanitizer that kills in the presence of organic materials. When allowed to dry, Star San forms a film which will continue to kill bacteria for an extended period of time.
Benefits: include being stable in either hot or cold temperature and the only known type of sanitizer that kills in the presence of organic matter. They are selective and non-corrosive to stainless steel.
Disadvantages: include corrosive on iron and generally high foaming action.
Recommended Mix Ratio: 1 oz per 5 gallons