Phosphates

Phosphates are the naturally occurring form of the element phosphorus, found in many phosphate minerals. They are used as dietary supplements and in industrial applications.

Chemical properties

Phosphates are salts or esters of phosphoric acid. They contain a phosphorus atom surrounded by four oxygen atoms in a tetrahedral arrangement. The phosphate ion carries a negative charge, and can form ionic bonds with positive ions.

Biological role

Phosphates play a crucial role in biochemistry and cell biology. They are a key component of ATP, the energy currency of cells, and of DNA and RNA, the carriers of genetic information. They also play a role in regulating the pH of bodily fluids.

Dietary sources

Phosphates are found in many foods, including meat, dairy products, grains, legumes, and nuts. They are also added to many processed foods as a preservative or to enhance flavor.

Health effects

While phosphates are necessary for health, excessive intake can lead to health problems, including kidney disease and osteoporosis. Some studies have also linked high phosphate intake to increased risk of cardiovascular disease.

Industrial uses

Phosphates are used in a wide range of industrial applications, including fertilizer production, detergent manufacturing, and water treatment.

See also

• Phosphoric acid
• Phosphate minerals
• Phosphorus cycle

Phosphates Resources
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