There is around about 2,300 mg of sodium in one teaspoon of salt.
Table salt and kosher salt are both 39% sodium by weight.
Kosher salt is identical to table salt in regard to sodium content. One teaspoon of salt is 2325 mg of sodium.
The average brands of Celery Salt has 290mg of sodium for every 1/4 tsp.
Sea Salt Vs. Table Salt
Danger of High Salt Levels
Halt the Salt Pledge
Understanding the Amount of Salt in Your Food