Does coarse salt expire?

Unlike rock salt, which does not have any chemical activity, coarse salts slowly crystallize over time, so they do expire. The specific date when a bag of salt becomes stale is different from one brand to the next, but usually that date is somewhere between five and eight years.

How long does coarse salt expire?

True, salt does go bad and will eventually lose its crystalline structure and no longer be able to perform its primary function of seasoning food. However, the aging process is not instantaneous. In fact, it can take as long as 100 years for salt to completely lose its crystalline structure. There are still plenty of salts on the market that have been produced decades ago.

Does coarse salt expire?

No, salt does not expire. It can sit around for hundreds of years and still be fine. The salt crystals simply become larger and lose some of their purity over time.

Does kosher salt expire?

Most major brands of kosher salt do not expire. Kosher salt is salt that is produced according to the Jewish dietary laws. Kosher salt is produced without evaporation, so it does not crystallize. This results in a fine, granular salt that does not clump together.

Does salt expire?

A high-quality salt is one that’s made from rock salt or sea salt and does not contain additives. It will not expire, so when you buy salt keep it in a cool, dry place. It is best to buy in bulk to save money. When salt does expire, it will look lighter in color and will start to crystallize. Once salt begins to crystallize, it becomes less effective at seasoning food.