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For other uses, see Salt (disambiguation). In common usage, salt is a mineral composed primarily of sodium chloride (NaCl). When used in food, especially in granulated form, it is more formally called table salt. In the form of a natural crystalline mineral, salt is also known as rock salt or halite.
Salt is a mineral substance of great importance to human and animal health, as well as to industry. Learn about its properties, occurrence, manufacture, uses, and history from Britannica, the trusted source of knowledge.
Jul 28, 2017 · Learn how salt, or sodium chloride, is essential for fluid balance and nerve function, but too much or too little can be harmful. Find out how to reduce your salt intake and what foods are high in salt.
Apr 7, 2023 · Learn about the benefits and risks of salt for your health, how much you need, and which foods are high in salt. Find out how salt affects blood pressure, heart disease, stomach cancer, and more.
Learn the various meanings and uses of the word salt, from a crystalline compound to a seasoning to a slang term. Find synonyms, examples, etymology, and related words for salt.
Salt is harvested from salt mines or by evaporating ocean water. All types of salt are made of sodium chloride, and the nutrient content varies minimally. Although less processed salts contain small amounts of minerals, the amount is not enough to offer substantial nutritional benefit.
Sep 29, 2018 · Sodium chloride, or salt, is a compound of sodium and chloride that has many uses in food, medicine, and household. Learn how salt affects your body, how much you should eat, and what happens when you have too much or too little of it.
