If it was wet, then the sodium nitrate would dissolve.
In that day, gunpowder made from sodium nitrate was easier to keep on dry land than at sea.
By contrast, black powder made with sodium nitrate must be kept sealed to remain stable.
Only plain salt is used, though some producers also include sodium nitrate in the salting process.
Chemicals like sodium nitrate are often added, and they can affect the taste of food.
The salt, sodium nitrate, is used to cure bacon and other meats.
Celery salt is very high in the preservative sodium nitrate.
The same ion is also a component of many minerals, such as sodium nitrate.
To enhance the reaction, small amounts of oxidizers like sodium nitrate are added.
For more information about sodium nitrate and related topics, visit the links on the next page.