Triphosphoric acid: Difference between revisions

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{{Short description|A chemical compound with the formula H_P_O__}}
{{DISPLAYTITLE:Triphosphoric acid}}
{{Use dmy dates|date=October 2023}}


'''Triphosphoric acid''' is a [[chemical compound]] with the formula H_P_O__. It is a [[polyphosphoric acid]] and is the simplest [[polyphosphate]] that contains three [[phosphorus]] atoms. It is a colorless, hygroscopic solid that is soluble in water.
== Triphosphoric Acid ==
[[File:Triphosphorsäure.svg|thumb|right|Structural formula of triphosphoric acid]]
'''Triphosphoric acid''' is a [[polyphosphoric acid]] with the chemical formula H_P_O__. It is a condensed form of [[phosphoric acid]] and is part of the family of [[polyphosphates]].


==Structure==
== Structure and Properties ==
Triphosphoric acid consists of a chain of three phosphorus atoms, each connected by an oxygen atom. The central phosphorus atom is bonded to two terminal oxygen atoms, while the terminal phosphorus atoms are each bonded to one terminal oxygen atom. The structure can be represented as HO-P(O)(OH)-O-P(O)(OH)-O-P(O)(OH)-OH.
Triphosphoric acid consists of three [[phosphate]] units linked together by [[phosphoanhydride bonds]]. The structure can be represented as HO-P(O)(OH)-O-P(O)(OH)-O-P(O)(OH)_. This arrangement gives triphosphoric acid its characteristic properties, including its ability to form [[complexes]] with [[metal ions]].


==Synthesis==
== Synthesis ==
Triphosphoric acid can be synthesized by the controlled hydrolysis of [[phosphorus pentoxide]] (P_O__) in the presence of water. The reaction involves the stepwise addition of water to phosphorus pentoxide, leading to the formation of various polyphosphoric acids, including triphosphoric acid.
Triphosphoric acid can be synthesized by the controlled dehydration of [[phosphoric acid]]. This process involves heating phosphoric acid to remove water molecules, leading to the formation of polyphosphoric acids, including triphosphoric acid.


==Properties==
== Applications ==
Triphosphoric acid is a strong acid, capable of donating multiple protons. It is highly hygroscopic and readily absorbs moisture from the air. In aqueous solution, it dissociates to form triphosphate ions, which are important in various biochemical processes.
Triphosphoric acid and its salts, known as [[triphosphates]], are used in various industrial applications. They are commonly used as [[sequestering agents]] in [[detergents]] and as [[water softeners]]. In the food industry, triphosphates are used as [[emulsifiers]] and [[stabilizers]].


==Applications==
== Biological Role ==
Triphosphoric acid and its salts, known as triphosphates, are used in a variety of applications. They are important in [[biochemistry]], particularly in the formation of [[adenosine triphosphate]] (ATP), which is a key energy carrier in cells. Triphosphates are also used in [[detergents]] and [[water softening]] agents due to their ability to bind metal ions.
In biological systems, triphosphoric acid is not commonly found in its free form. However, its derivatives, such as [[adenosine triphosphate]] (ATP), play a crucial role in [[energy transfer]] within cells. ATP is a key molecule in [[metabolism]], providing energy for various cellular processes.


==Related compounds==
== Safety and Handling ==
Triphosphoric acid is a corrosive substance and should be handled with care. Appropriate [[safety measures]] should be taken to avoid contact with skin and eyes, and it should be stored in a cool, dry place.
 
== Related Pages ==
* [[Phosphoric acid]]
* [[Phosphoric acid]]
* [[Pyrophosphoric acid]]
* [[Polyphosphate]]
* [[Polyphosphoric acid]]
 
==Related pages==
* [[Adenosine triphosphate]]
* [[Adenosine triphosphate]]
* [[Phosphate]]
* [[Sequestering agent]]
* [[Polyphosphate]]
 
==References==
{{Reflist}}


[[Category:Phosphoric acids]]
[[Category:Phosphoric acids]]
[[Category:Polyphosphates]]
[[Category:Polyphosphates]]

Latest revision as of 12:08, 15 February 2025


Triphosphoric Acid[edit]

Structural formula of triphosphoric acid

Triphosphoric acid is a polyphosphoric acid with the chemical formula H_P_O__. It is a condensed form of phosphoric acid and is part of the family of polyphosphates.

Structure and Properties[edit]

Triphosphoric acid consists of three phosphate units linked together by phosphoanhydride bonds. The structure can be represented as HO-P(O)(OH)-O-P(O)(OH)-O-P(O)(OH)_. This arrangement gives triphosphoric acid its characteristic properties, including its ability to form complexes with metal ions.

Synthesis[edit]

Triphosphoric acid can be synthesized by the controlled dehydration of phosphoric acid. This process involves heating phosphoric acid to remove water molecules, leading to the formation of polyphosphoric acids, including triphosphoric acid.

Applications[edit]

Triphosphoric acid and its salts, known as triphosphates, are used in various industrial applications. They are commonly used as sequestering agents in detergents and as water softeners. In the food industry, triphosphates are used as emulsifiers and stabilizers.

Biological Role[edit]

In biological systems, triphosphoric acid is not commonly found in its free form. However, its derivatives, such as adenosine triphosphate (ATP), play a crucial role in energy transfer within cells. ATP is a key molecule in metabolism, providing energy for various cellular processes.

Safety and Handling[edit]

Triphosphoric acid is a corrosive substance and should be handled with care. Appropriate safety measures should be taken to avoid contact with skin and eyes, and it should be stored in a cool, dry place.

Related Pages[edit]