There is no shelf life for table salt on the market, but table salt with iodine, zinc, selenium, calcium, riboflavin and other trace elements has a shelf life of three years.

A, salt has no shelf life?

Salt this ingredient according to the provisions of the State Administration of Quality Supervision, Inspection and Quarantine, can not be marked shelf life, especially those containing iodized salt, as long as the preservation of the right it will not be on the quality, do not have to worry about how long its shelf life, it is said that the salt preserved for decades of hundreds of years will not deteriorate.

Second, the shelf life of edible salt is generally how long?

There is no shelf life for table salt on the market, but added iodine, zinc, selenium, calcium, riboflavin and other trace elements of table salt has a shelf life of three years. On the salt itself is no shelf life, as long as the moisture, light storage on the line. General Administration of Quality Supervision, Inspection and Quarantine issued the latest "food labeling regulations" on September 1, 2008 came into force, the provisions of the requirements: food labeling should be clearly marked food production date and shelf life.

Three, edible salt put 3 years can still eat?

If it is unopened salt put three years can still eat, but if it is opened salt, put three years long, it is best not to eat. After all, the price of salt is not very expensive, put more than three years of salt is best not to eat good, because now the salt will add some other trace elements, will affect the shelf life of salt.

Four, edible salt preservation methods

Salt, although there is no shelf life, but it preserves the length of time, and its preservation methods have a very in relation to the preservation of improper preservation, so that the salt in the sun or humid places to save, then the shelf life of salt will be relatively short, if the salt can be sealed and stored in a dry and light environment, then the shelf life of salt will be particularly long. (Source: earthstream.com)