Trisodium phosphate
Trisodium Phosphate
Trisodium phosphate (pronounced tri-SO-dee-um FOSS-fate), often abbreviated as TSP, is a chemical compound with the formula Na3PO4. It is a white, crystalline solid that is highly soluble in water, producing an alkaline solution.
Etymology
The term "trisodium phosphate" is derived from the compound's chemical composition. "Tri-" is a prefix from the Greek "τρίς" meaning "three," referring to the three sodium (Na) atoms in the compound. "Phosphate" comes from the Greek "φωσφόρος" meaning "light-bringer," and refers to the phosphate (PO4) group in the compound.
Uses
Trisodium phosphate has a variety of uses in different fields. In medicine, it is used as a laxative to treat constipation. It works by drawing water into the intestines, which helps to soften the stool and make it easier to pass.
In addition, trisodium phosphate is used in the food industry as a food additive and stabilizer. It helps to maintain the texture and appearance of processed foods.
Related Terms
- Sodium: A chemical element with the symbol Na (from Latin "natrium") and atomic number 11. It is a soft, silvery-white, highly reactive metal.
- Phosphate: A chemical derivative of phosphoric acid. In organic chemistry, a phosphate, or organophosphate, is an ester of phosphoric acid.
- Laxative: A substance that loosens stools and increases bowel movements. Laxatives are used to treat and prevent constipation.
See Also
External links
- Medical encyclopedia article on Trisodium phosphate
- Wikipedia's article - Trisodium phosphate
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