Pure sodium can go up in flames if it comes in contact with water, so he had to make sure it was in a moisture-free environment. Sodium is naturally found in ionic form because of its reactivity. Sodium benzoate is best known as a food preservative, though it has several other uses. Sodium in the diet (called dietary sodium) is measured in milligrams (mg). By weight, it’s about 40 percent sodium and 60 percent chloride. Davy found it was a metal. Adults with high blood pressure should have no more than 1,500 mg per day. The sodium ion is abundantly found within the Earth's oceans, bodies of water, and many minerals. Unsalted or no salt added. Most of the sodium consumed in the American diet is from processed food. In its pure form, it has a silver-white color. This article provides a detailed overview of sodium benzoate, including its uses and possible safety concerns. The sodium content of food has important implications for health. Wiki User September 07, 2011 11:18AM. Healthy adults should limit sodium intake to 2,300 mg per day. Each serving contains 140 mg of sodium or less. Where is sodium found? It has many commercial applications, and is classified as a non-toxic chemical under normal handling circumstances. Sodium is an alkali metal that is soft and flammable. This very soluble salt has been leached into the oceans over the lifetime of the planet, but many salt beds or ‘lakes’ are found where ancient seas have evaporated. Pure sodium was first isolated by Sir Humphry Davy in 1807 through the electrolysis of caustic soda (NaOH). Salt, also known as sodium chloride, is about 40% sodium and 60% chloride. Here are the approximate amounts of sodium in a given amount of table salt: 1/4 teaspoon salt = 575 mg sodium Lite or light in sodium. Since it is so reactive, it is usually found naturally in compounds with other elements. Sodium is the sixth most common element on Earth, and makes up 2.6% of the Earth’s crust. Low sodium. Sodium is found naturally in many foods, but natural sodium makes up a small percentage of sodium intake in America. The cosmic origin of most sodium is from the core of massive stars, where it is the product of the fusion of carbon. The body obtains sodium through food and drink and loses it primarily in sweat and urine. Table salt is a combination of sodium and chloride. Sodium is an element that is a member of the alkali metal group with a symbol Na. Sodium is dissolved in the blood and plays a key role in maintaining blood pressure. Sodium phosphate can be found in fast food, deli meat, processed meat, canned tuna, baked goods, and other manufactured foods. It is physically silver colored and is a soft metal of low density. It is the most common ore of sodium found in nature. Sodium benzoate is a food preservative found in soft drinks and acidic foods such as jams, sauces, fruit juice and pickles. Most foods have sodium in them. Sodium plays many important roles in the body. Foods high in sodium include table salt, sauces, salad dressings, cured meats, bacon, pickles, bullion, instant soup, roasted salted nuts, snacks, fast foods, and canned foods. Your body loses a certain amount of sodium each day through sweat and when you go to the bathroom. Healthy kidneys maintain a consistent level of sodium in the body by adjusting the amount excreted in the urine. Intake of sodium tends to increase the retention of water. Since sodium is required by all life to exist, it is naturally found in all foods and does not need to be added. Sodium is a mineral found in most of the foods we eat. It flavors food and is used as a binder and stabilizer. Common salt or table salt is a chemical compound of sodium and chlorine and is called sodium chloride. The sodium content has been reduced by at least 50% from the regular version. People adding salt to their meals encompasses another small percentage, and the rest comes from sodium added to processed foods, according to the … Others, like sodium hydroxide, need to be handled carefully as they can be hazardous. Sodium occurs naturally in many foods and is also added in the form of salt or other sodium-containing substances. This very soluble salt has been leached into the oceans over the lifetime of the planet, but many salt beds or ‘lakes’ are found where ancient seas have evaporated.

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