Dihydrogen phosphate

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Identification

Molecular formula
H2PO4-
CAS Number
14066-19-8
IUPAC Name
dihydrogen phosphate
Molecular Weight
97.99g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
2.4890g/cm3
Synonyms
DIHYDROGEN PHOSPHATE
Interesting facts

Interesting Facts about Dihydrogen Phosphate (H2PO4-)

Dihydrogen phosphate is an intriguing chemical compound and plays a significant role in various biological and chemical processes. Here are some key facts that highlight its importance:

  • Biological Function: Dihydrogen phosphate is a crucial component of DNA and RNA, serving as a backbone for these essential biomolecules. It is vital for genetic information storage and transfer.
  • Buffering Agent: The dihydrogen phosphate ion acts as a buffer in biological systems, helping to maintain pH levels in cells and bodily fluids. This buffering capacity is essential for optimal enzyme activity and metabolic functions.
  • Fertilizer Component: In agriculture, dihydrogen phosphate is used in fertilizers, particularly in the form of monoammonium phosphate (MAP) or diammonium phosphate (DAP). Its phosphorus content is critical for plant growth and energy transfer.
  • Acidic Nature: Dihydrogen phosphate is a weak acid, which means it can donate protons to solutions, influencing their acidity. This property is particularly beneficial in laboratory settings, where precise pH control is often required.
  • Role in Energy Transfer: The dihydrogen phosphate group is part of adenosine triphosphate (ATP), the primary energy currency in biological systems. ATP, which contains phosphates, drives numerous metabolic reactions by providing the necessary energy.

These features of dihydrogen phosphate demonstrate its multifaceted roles in both nature and industry. As a student or researcher in chemistry, understanding this compound offers insights into fundamental biochemical processes and opens the door to applications in fields such as molecular biology, agriculture, and environmental science.

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