averaging between 3.9 and 4.5 on the pH scale. Pickled foods, such as cucumbers, sauerkraut, and olives, are typically preserved in a vinegar/acetic acid solution or canning/pickling salt ...

The acidity in vinegar makes it useful as a cleaner ... Vinegar may kill some germs Acetic acid, the main component in vinegar, helps break down dirt and chemically changes the make-up of germ ...

While both are made primarily from acetic acid and water, distilled white vinegar and cleaning vinegar have key differences. "The acidity levels are the primary difference between these two ...