Disodium hydrogen phosphate
- Molecular formula
- Na2HPO4
- CAS Number
- 7558-79-4
- IUPAC Name
- disodium;hydrogen phosphate
- Molecular Weight
- 141.96g/mol
- Melting Point
- (Celsius)
- Boiling Point
- (Celsius)
- Density
- 2.0660g/cm3
- Synonyms
- 7558-79-4
Identification
Interesting Facts About Disodium Hydrogen Phosphate
Disodium hydrogen phosphate, often referred to in scientific discussions as a versatile phosphate compound, has numerous applications and interesting characteristics. This compound is a key player in a variety of fields, including chemistry, biology, and food science.
Key Applications
- Food Industry: Used as a food additive, it acts as an emulsifier and thickening agent, enhancing the texture and stability of processed foods.
- Buffer Solutions: Due to its ability to maintain stable pH levels, disodium hydrogen phosphate is commonly employed in buffer solutions, crucial in biochemical experiments and clinical laboratories.
- Fertilizers: It serves as an important source of phosphorus in fertilizers, essential for plant growth and crop yield.
Chemical Properties
Disodium hydrogen phosphate exhibits several notable chemical properties including:
- Ionization: This compound can ionize to release the hydrogen phosphate ion, which plays a vital role in biological processes.
- Hydration: Its capability to form hydrates can influence its solubility and reactivity in different environments.
Biological Importance
In biological systems, the phosphate ions derived from disodium hydrogen phosphate are critical for:
- Energy Transfer: It is involved in the formation of ATP (adenosine triphosphate), the energy currency of cells.
- Nucleic Acid Synthesis: Phosphate groups are integral to the structure of DNA and RNA, making this compound vital for genetic information transfer.
In summary, disodium hydrogen phosphate is not just a simple chemical; it is a multifaceted compound with important roles in various industries and biological processes. As a scientist or chemistry student, understanding its diverse applications can enhance your knowledge of chemistry in real-world contexts.