Linked from
The 54 pages that link to Sodium chloride, each with the reason it gives.
Ionic bondingBroader topic: Its rock-salt crystal is a standard example of an ionic solid.
ChlorideBroader topic: It is the most familiar compound containing chloride.
BrineBroader topic: Sodium chloride is the dominant dissolved salt in most familiar brines.
SaltBroader topic: This is the chemical identity of the salt used in food.
HalogenBroader topic: It is a familiar example of a halogen forming a salt with a metal.
Rock salt structureBroader topic: Its crystal is the standard example of this arrangement.
SeawaterBroader topic: These ions account for most of the dissolved salts in seawater.
Road saltBroader topic: It is the most widely used and generally least expensive road deicer.