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sodium

sodium

130 3.3
A soft, silvery metal found in salt and seawater that reacts strongly with water
  • noun
  • /ˈsoʊdiəm/
  • Specialized
translation icon : sodio
  • Processed foods often contain high levels of sodium, which can lead to health issues.
  • sodium chloride
  • sodium concentration
  • sodium ions

Ions like sodium rush across the pore.

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Examples

  • Eating too much sodium can raise your blood pressure and cause other health concerns.

  • Tonight our soup is a lobster bisque, flavored with twice the recommended daily dose of sodium.

  • Too much salt and sodium, I think.

  • Aldosterone is responsible for increasing sodium and water levels in the blood.

    Academic text (2011)
  • Only if you agree to eat a low-sodium diet from now on.

  • Rapid urbanization is associated with increases in fat, sugar, and sodium in the diet.

    Academic text (2011)
  • We eat in general excess sodium and excess potassium.

  • Both species are a rich source of calcium, magnesium, sodium, and potassium.

    Academic text (2015)
  • Many athletes lose sodium through sweat and must replenish it during intense workouts.

Synonyms

Na
vssodium
  • Specialized
7 3.9

A chemical symbol for the soft, silvery metal sodium

is the full name used instead of the short chemical symbol

Compounds

sodium chloride
  • Specialized
3 2.3

White crystals that make food taste salty and are used in industry

sodium hydroxide
  • Specialized
1 5.4

A strong white chemical people use to make soap and paper that can burn your skin

A diet that limits how much salt you eat to help control blood pressure

sodium benzoate
  • Specialized
1 4.3

A white salt added to food to stop it going bad

sodium carbonate
  • Specialized
1 3.9

A white powder people use for cleaning and for making glass and soap

sodium nitrate
  • Specialized
1 4.0

A white substance people use as a fertilizer and to make explosives

sodium thiopental
  • Specialized
1 4.9

A drug doctors give to make a person unconscious before surgery

sodium bicarbonate
  • Specialized
1 3.4

A white powder used in baking, to make fizzy drinks, and to relieve heartburn

sodium hypochlorite
  • Specialized
1 5.5

A chemical that bleaches and kills germs, used in household bleach

sodium cyanide
  • Specialized
1 7.2

A very poisonous white chemical used in mining to get gold from rock

sodium nitrite
  • Specialized
1 4.8

A white salt used to preserve and color meat and fish

sodium phosphate
  • Specialized
1 3.7

A white salt used as a laxative and in cleaners, food processing, and water treatment

diclofenac sodium
  • Specialized
3.7

A medicine that reduces pain and swelling used for arthritis

amobarbital sodium
  • Specialized
8.2

A drug used to calm people and help them sleep

meclofenamate sodium
  • Specialized
8.0

A medicine that reduces pain and swelling in joints

methotrexate sodium
  • Specialized
7.2

A medicine used to treat cancer and some immune system diseases by stopping cells from growing

naproxen sodium
  • Specialized
4.2

A medicine that reduces pain and swelling

pentobarbital sodium
  • Specialized
8.2

A strong drug that makes a person sleep or relax and stops seizures

6.5

A white powder used to help with mild constipation in some medicines

secobarbital sodium
  • Specialized
8.9

A strong medicine that makes people sleep and stops seizures

thiopental sodium
  • Specialized
6.5

A strong medicine given into a vein to make a person sleep for surgery

9.6

A fast-acting drug that makes people or animals unconscious for surgery

tolmetin sodium
  • Specialized
7.3

A medicine that reduces joint pain and swelling

6.8

A white chemical salt that softens water and helps remove dirt in detergents

sodium bichromate
  • Specialized
7.8

A red-orange salt used to fix dyes on cloth that is poisonous

A white sticky powder used to make food and medicine thicker and hold ingredients together

sodium chlorate
  • Specialized
5.2

A colorless salt used to kill weeds and germs

3.2

A white powder used in baking to make dough rise and to stop heartburn

sodium iodide
  • Specialized
4.7

A white salt used in medicine and lab tests

sodium lauryl sulfate
  • Specialized
4.6

A chemical used in many shampoos and soaps that makes foam and can irritate skin

sodium dichromate
  • Specialized
8.1

A red-orange salt that people use to help dyes stick to cloth and that is poisonous

A light-colored powder used to kill germs on skin

sodium fluoride
  • Specialized
4.2

A white salt people put in water and toothpaste to help prevent tooth decay

sodium hydride
  • Specialized
7.6

A very reactive chemical used as a strong base that reacts with water and can catch fire

sodium pyrophosphate
  • Specialized
6.7

A chemical used in soaps and detergents to help them clean and in foods to improve texture

sodium salicylate
  • Specialized
5.2

A white powder that reduces pain and fever

sodium orthophosphate
  • Specialized
7.6

A chemical used as a laxative and for cleaning or other industrial uses

sodium sulfate
  • Specialized
4.4

A white salt used to make glass, paper, dyes, and some medicines

sodium silicate
  • Specialized
7.1

A glass-like liquid that seals and protects things like concrete and preserves eggs

sodium thiosulfate
  • Specialized
7.2

A white salt that dissolves in water and is used to fix photos and treat cyanide poisoning

5.3

A salt used in soaps and detergents to help them clean better

sodium-vapor lamp
  • Specialized
5.4

A light that gives a strong yellow glow often used for street lighting

Surface Forms

sodium singular
sodiums plural

Etymology

Sodium comes from the word soda, a simple name for certain salts, and its chemical symbol Na comes from Latin natrium, which comes from natron, an old Egyptian 'natural salt'. So, sodium is the soft metal you find in table salt and in seawater.