Does Salt Go Bad? (2024)

It may seem like salt would be the last ingredient to go bad. After all, it's been used for centuries to help preserve food via pickling produce or salting meat, due to the fact that salt is pretty toxic to any microbe out there. And in fact, the answer to the question "Does salt go bad?" is generally no. If you're talking about regular salt (the kind without flavors, minerals, or iodine added), salt will stay good pretty much forever.

But you'll need to pay attention to what type of salt you're using when you decide whether to use some old salt you find in the back of your pantry. Here's the scoop on when and how salt can go bad, and how to store it to keep it in tip-top shape for your next recipe.

Does Salt Go Bad? (1)

What Happens When Salt Goes Bad?

When salt goes bad, it generally means that moisture has gotten into the salt and caused clumping, or other ingredients and minerals within the salt (think fancy garlic salt or the iodine in iodized salt) have lost their flavor or their impact. But even then, they can still last in your cupboard for quite a while. Morton Salt says that flavored salts or salts with other ingredients added into it can last for three years.

Still, unless some pantry pest has taken up residence in your box of salt, or a liquid stored nearby (think a leaky jar of honey or soy sauce) has soaked into the box and onto the salt, it'll still be fine to use it well past its "best by" date.

How Long Is Salt Good For?

Expect that pure salt can be in peak condition for five years, and adulterated salts (including pink Himalayan salts, which have minerals in them that create that signature pink hue) will last for three, according to Morton. But beyond that, salt is still safe to use, even if the quality may not be as good as it was when the salt was fresh.

How to Store Salt

Salt is one of those ingredients that doesn't necessarily need a fancy, air-tight container, as it's not attractive to microbes or other pests, and unless the air is humid, it won't impact the quality of the salt. You may want to use a wooden salt cellar or something a step up from your cardboard box, just to help reduce the risk of other ingredients contaminating your salt—or if you live in a humid area.

Should You Invest in a Lot of Different Types of Salt?

Salt has become a culinary focus lately, with a lot of different treatments or ingredients added in (think smoked salts, truffle salts, or other flavored salts). But there are only two types of salt you really need in your pantry—a good kosher salt for using in your recipes, and a finishing salt like a French fleur de sel, a sea salt, or a pink Himalayan salt. (You can always add the garlic or truffle flavorings another way!) That way, you can be sure your salt won't languish long enough in your pantry to go bad.

Does Salt Go Bad? (2024)

FAQs

Does Salt Go Bad? ›

And in fact, the answer to the question "Does salt go bad?" is generally no. If you're talking about regular salt (the kind without flavors, minerals, or iodine added), salt will stay good pretty much forever.

Is it okay to eat expired salt? ›

The short answer is that salt does not expire. Remember, the microbes that lead to spoilage and food poisoning all need water to grow. But pure salt doesn't contain water, which means it never goes bad. But there's another reason salt doesn't expire: It's toxic to most microbes.

How long will salt last? ›

Generally speaking, regular table salt has an indefinite shelf life, meaning it won't expire but its minerals may break down over time. This is because salt is a very stable mineral with very low water content, making it difficult for bacteria to grow.

Does salt go bad if left out? ›

Table salt — sodium chloride — is a rock and cannot spoil. It can, however, become contaminated is left in the open or the grains can draw moisture from the air and clump together if the packaging is inadequate. To prevent contamination and clumping, store the salt in an airtight container.

What can I do with old salt? ›

20 surprising uses for salt
  • Pick up a dropped egg. ...
  • Soothe a bee sting. ...
  • Eliminate a grease fire. ...
  • Clean up oven spills. ...
  • Set color. ...
  • Kill Poison Ivy. ...
  • Make cream whip more easily and egg whites whip faster and higher. ...
  • Test for rotten eggs.
Mar 18, 2013

Can you eat 20 year old salt? ›

It may seem like salt would be the last ingredient to go bad. After all, it's been used for centuries to help preserve food via pickling produce or salting meat, due to the fact that salt is pretty toxic to any microbe out there. And in fact, the answer to the question "Does salt go bad?" is generally no.

Does seasoned salt really expire? ›

While salt itself has no expiration date, salt products that contain iodine or seasonings that contain other ingredients such as spices, colors and flavors can deteriorate over time.

Does Morton salt expire? ›

Morton Salt | Well, technically no. Salt doesn't have an expiration date, but caking may happen over time.

How do you store salt for years? ›

Pretty much any air-tight container will work— glass jars, food-grade buckets, vacuum-sealed food storage bags. But when choosing an airtight container, it's a good idea to avoid metal. Salt has corrosive properties that can cause metal to wear away and potentially contaminate your salt supply.

How do you stockpile salt? ›

Stockpiles, whether large or small, should never be left exposed to the elements - rain or snow. Storage should always be done on impermeable pads, either in a building or covered with one of the many types of temporary covering materials, such as tarpaulin, polyethylene, polyurethane, polypropylene or Hypalon.

Does sidewalk salt go bad? ›

Road salt doesn't go bad, but you will need to adhere to appropriate measures for storing it. If you fail to properly store road salt, it will end up clumping and getting hard. From this article, we will share some useful tips on how you can keep road salt from solidifying and getting hard.

Does real salt expire? ›

Real Salt doesn't expire, because natural salt without additives doesn't ever go bad. Food only spoils when fungal, bacterial, yeast, or other microbial growth takes place. All of these require water. Salt doesn't contain water, so it doesn't support microbial growth, meaning it won't spoil.

Can expired salt be used? ›

Salt, like a lot of other spices, may have a best before date but does not have an expiration date. You may safely use table or sea salt for your flavoring needs and your body needs after a best before date has lapsed.

What salt does not expire? ›

That's because salt has no expiration date. But it's not just any salt. Only natural salt — the coarse variety collected from trace minerals left behind by lake and ocean evaporation — lasts forever.

Can you throw away salt? ›

Both types of rock salt are not considered hazardous should be disposed of in the regular garbage.

What if I eat expired black salt? ›

Although black salt doesn't spoil, it can lose its potency and distinct aroma if not stored correctly. Contrary to table salt, black salt could contain trace minerals and organic compounds that may react with moisture or other environmental factors, subtly altering its flavor over time.

Does old salt lose its flavor? ›

It is extremely stable and therefore cannot lose its savor or degrade over time, unlike spices. Spices are essentially dried parts of plants and have a freshness factor, affecting the flavor. Check out “Is Salt Considered a Spice or Not?” to find more details about spice and salt comparison.

Does aquarium salt ever expire? ›

Sodium chloride (NaCl) is one of the best, all-encompassing “medications” on the market that's effective against bacteria, fungus, and external parasites. We love it because it's cheap, readily available in all countries, never expires, and can be easily used in low to high concentrations.

Top Articles
Latest Posts
Article information

Author: Kimberely Baumbach CPA

Last Updated:

Views: 5671

Rating: 4 / 5 (61 voted)

Reviews: 92% of readers found this page helpful

Author information

Name: Kimberely Baumbach CPA

Birthday: 1996-01-14

Address: 8381 Boyce Course, Imeldachester, ND 74681

Phone: +3571286597580

Job: Product Banking Analyst

Hobby: Cosplaying, Inline skating, Amateur radio, Baton twirling, Mountaineering, Flying, Archery

Introduction: My name is Kimberely Baumbach CPA, I am a gorgeous, bright, charming, encouraging, zealous, lively, good person who loves writing and wants to share my knowledge and understanding with you.