
Sodium - Wikipedia
Sodium was first isolated by Humphry Davy in 1807 by the electrolysis of sodium hydroxide. Among many other useful sodium compounds, sodium hydroxide (lye) is used in soap …
Sodium | Facts, Uses, & Properties | Britannica
Dec 4, 2025 · In 1807 Sir Humphry Davy became the first to prepare sodium in its elemental form, applying electrolysis to fused sodium hydroxide (NaOH). Sodium is an important constituent of …
Sodium - Element information, properties and uses | Periodic Table
Sodium is essential to all living things, and humans have known this since prehistoric times. Our bodies contain about 100 grams, but we are constantly losing sodium in different ways so we …
About Sodium and Health | Salt | CDC
Jan 31, 2024 · Your body needs a small amount of sodium to work properly, but too much sodium is bad for your health. While sodium has many forms, most sodium we consume is from salt.
Periodic Table of Elements: Los Alamos National Laboratory
Sodium is the fourth most abundant element on earth, comprising about 2.6% of the earth's crust; it is the most abundant of the alkali group of metals. It is now obtained commercially by the …
Sodium (Chloride) | Linus Pauling Institute | Oregon State University
Apr 11, 2019 · Excess dietary sodium is a major contributor to hypertension, which is a leading preventable risk factor for cardiovascular disease. Randomized controlled studies …
Sodium (Na) - Definition, Preparation, Properties, Uses, …
Jan 21, 2025 · Sodium, an essential alkali metal, plays a pivotal role in both the scientific world and our daily lives. This comprehensive guide delves into the fundamental aspects of sodium, …
Sodium: Benefits, Risks, and Sources Explained - Health
Dec 19, 2025 · Sodium is a mineral that helps regulate blood pressure and nerve function. Most people get more sodium than they need, which may increase the risk of heart disease.
Sodium Levels in Blood: Symptoms of Low Sodium, Test
Aug 1, 2024 · Maintaining proper sodium levels in your blood is critical to health. Learn about the symptoms of low sodium, sodium blood tests, and normal sodium levels.
Sodium and Your Body: Benefits, Risks, and Daily Limits
Sep 13, 2025 · Table salt accounts for 90% of the sodium in the U.S. diet. Sodium helps balance fluid and electrolyte levels in the body. This balance can affect blood pressure and kidney and …