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definition phosphate - search results

  • Phosphate - definition of phosphate by The Free Dictionary

    Define phosphate. phosphate synonyms, phosphate pronunciation, phosphate translation, English dictionary definition of phosphate. n. 1. A salt, ester, or anion of phosphoric acid, derived by removal or replacement of one, two, or especially all three of the hydrogens of phosphoric...


  • Disodium Phosphate: Uses, Benefits, and Risks

    Disodium phosphate is a chemical added to foods, cosmetics, and other products. It's useful as a preservative and a flavor enhancer, among other things.. This artificial type of salt is made ...




  • Phosphate Group - Definition and Functions | Biology ...

    Phosphate Group Definition. Phosphate, chemical formula PO 4 3-, is a chemical compound made up of one phosphorus and four oxygen atoms.When it is attached to a molecule containing carbon, it is called a phosphate group. It is found in the genetic material DNA and RNA, and is also in molecules such as adenosine triphosphate (ATP) that provide energy to cells.


  • phosphate mineral | Description, Uses, & Facts | Britannica

    Phosphate mineral, any of a group of naturally occurring inorganic salts of phosphoric acid. Phosphates can be grouped as: primary phosphates that have crystallized from a liquid; secondary phosphates formed by the alteration of primary phosphates; and rock phosphates formed from phosphorous-bearing organic material.



  • Magnesium Phosphate Formula: Definition, Preparation ...

    Magnesium Phosphate Formula: Magnesium phosphate is the name of the chemical compound with the formula M g 3 ( P O 4) 2 ⋅ It is the magnesium acid salt of phosphoric acid. It is also known as trimagnesium phosphate. It exists in different hydrated forms with varying amounts of water of crystallization [ M g 3 ( P O 4) 2 ⋅ x H 2 O].





  • Phosphate : définition de Phosphate et synonymes de ...

    L'ion phosphate (ou orthophosphate) est un anion polyatomique de formule chimique brute P O 4 3-et de masse moléculaire de 94,97 daltons.Il se présente sous la forme d'un tétraèdre dont les sommets sont formés par les quatre atomes d'oxygène encadrant un atome de phosphore.. Cet ion, qui comporte trois charges négatives, est la base conjuguée de l'ion hydrogénophosphate HPO 4 2-(ou ...


  • Pentose Phosphate Pathway: Definition, Importance, Steps.

    Pentose Phosphate Pathway Definition. Pentose phosphate pathway is a type of metabolic pathway where NADPH and Ribose 5 phosphate is generated from glucose 6 phosphate with a series of reactions. The Pentose Phosphate Pathway is known as the pentose phosphate shunt or phosphogluconate pathway or hexose monophosphate pathway.


  • Phosphate Rock - Minerals Education Coalition

    Phosphate Rock. The term phosphate rock (or phosphorite) is used to denote any rock with high phosphorus content. The largest and least expensive source of phosphorus is obtained by mining and concentrating phosphate rock from the numerous phosphate deposits of the world.



  • Phosphate Backbone - Genome.gov

    Phosphate Backbone. =. A phosphate backbone is the portion of the DNA double helix that provides structural support to the molecule. DNA consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups. Attached to each sugar is one of four bases ...


  • Phosphates | definition of phosphates by Medical dictionary

    phosphates: Salts or esters of phosphoric acids or salts or esters containing a phosphorus atom. Most of the body phosphate is combined with calcium in the bones and teeth but an important fraction occurs in the blood and in all cells. Phosphates help to stabilize the pH of the blood and other tissue fluids and occur in the ADENOSINE ...



  • PHOSPHATE | Definition of PHOSPHATE by Oxford Dictionary ...

    noun. 1 Chemistry. A salt or ester of phosphoric acid, containing PO₄³⁻ or a related anion or a group such as —OPO (OH)₂. 'Several formulations are available, and all are based on fertilizers such as urea, ammonium nitrate, ammoniated phosphates, potassium …


  • phosphate - Wiktionary

    (chemistry) Any salt or ester of phosphoric acid.· (agriculture) Any fertiliser containing phosphate compounds.· Guano (containing high levels of phosphates and harvested for the fertiliser industry). (US, regional, dated) A carbonated soft drink sweetened with fruit syrup and with some phosphoric acid. 2002, Michael Raleigh, In the castle of the ...


  • Phosphate Group: Definition, Characteristic, and Examples ...

    Phosphate Group Definition. A negative-charged functional group or radical composed primarily of phosphorus connected to four oxygen atoms. The sign PO 4– is used to represent it. The phosphate group plays a variety of roles in living organisms.


  • Phosphate - Wikipedia

    In chemistry, a phosphate is an anion, salt, functional group or ester derived from a phosphoric acid.It most commonly means orthophosphate, a derivative of orthophosphoric acid H 3 PO 4.. The phosphate or orthophosphate ion [PO 4] 3− is derived from phosphoric acid by the removal of three protons H +Removal of one or two protons gives the dihydrogen phosphate ion [H



  • Phosphate - Wikipedia

    phosphate [fos´fāt] any salt or ester of phosphoric acid. adj., adj phosphat´ic. Phosphates are widely distributed in the body, the largest amounts being in the bones and teeth. They are continually excreted in the urine and feces and must be replaced in the diet. Inorganic phosphates function as buffer salts to maintain the acid-base balance in ...


  • phosphate | chemical compound | Britannica

    phosphate, any of numerous chemical compounds related to phosphoric acid (H 3 PO 4).One group of these derivatives is composed of salts containing the phosphate ion (PO 4 3−), the hydrogen phosphate ion (HPO 4 2−), or the dihydrogen phosphate ion (H 2 PO 4 −), and positively charged ions such as those of sodium or calcium; a second group is composed of esters, in which the hydrogen atoms ...




  • Phosphate in Blood: MedlinePlus Medical Test

    What is a phosphate in blood test? A phosphate in blood test measures the amount of phosphate in your blood. Phosphate is an electrically charged particle that contains the mineral phosphorus. Phosphorus works together with the mineral calcium to build strong bones and teeth.. Normally, the kidneys filter and remove excess phosphate from the blood.


  • What is a Phosphating? - Definition from Corrosionpedia

    What Does Phosphating Mean? Phosphating is a conversion coating that is applied to steel or iron components, and is mostly used as a pretreatment method in conjunction with another method of corrosion protection. The process involves immersing a component in a dilute solution, which then converts the surface of the metal into a layer of microscopic phosphate crystals.


  • Phosphorus - Health Professional Fact Sheet

    In adults, normal phosphate concentration in serum or plasma is 2.5 to 4.5 mg/dL (0.81 to 1.45 mmol/L) . Hypophosphatemia is defined as serum phosphate concentrations lower than the low end of the normal range, whereas a concentration higher than the high end of the range indicates hyperphosphatemia.


  • What is Zinc Phosphate? - Definition from Corrosionpedia

    What Does Zinc Phosphate Mean? Zinc phosphate is an inorganic chemical compound consisting of zinc, phosphorous and oxygen with the chemical formula Zn 3 (PO 4) 2.It is commonly used as a corrosion inhibitor when applied to metallic surfaces.


  • Phosphate | Definition of Phosphate by Merriam-Webster

    Phosphate definition is - a salt or ester of a phosphoric acid. b: an organic compound of phosphoric acid in which the acid group is bound to nitrogen or a carboxyl group in a way that permits useful energy to be released (as in metabolism)