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Tetrasodium pyrophosphate

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Identification
Molecular formula
Na4P2O7
CAS number
7722-88-5
IUPAC name
tetrasodium;2,3-dihydroxypropyl phosphate;[3-hydroxy-1-(2-hydroxyethyl)propyl] phosphate
State
State

At room temperature, tetrasodium pyrophosphate is typically a solid in its anhydrous form or exists as hydrated crystals. It is stable under normal temperatures and pressures, making it easy to handle and use in various applications.

Melting point (Celsius)
988.00
Melting point (Kelvin)
1 261.15
Boiling point (Celsius)
100.00
Boiling point (Kelvin)
373.15
General information
Molecular weight
265.91g/mol
Molar mass
265.9050g/mol
Density
2.5340g/cm3
Appearence

Tetrasodium pyrophosphate appears as a white, crystalline powder. It is often found in a hydrated form, known as its decahydrate, which gives it a slightly different texture and handling characteristics compared to the anhydrous form. It is highly soluble in water, creating a clear solution.

Comment on solubility

Solubility of Tetrasodium 2,3-Dihydroxypropyl Phosphate

Tetrasodium 2,3-dihydroxypropyl phosphate, often recognized by its complex structure, exhibits intriguing solubility characteristics. This compound, formulated as Na4[(HOCH2CH(OH)CH2)(OP(=O)(O-)(O-))(O-)], is notably hydrophilic due to the presence of multiple hydroxyl groups and phosphate moieties, which enhances its ability to dissolve in water.

When considering its solubility, here are some key points:

  • High Solubility in Water: The ionic nature of the sodium ions coupled with the polar hydroxyl groups leads to a tendency for dissolution in aqueous solutions.
  • pH Dependence: The solubility can be affected by the pH of the solution; greater solubility is generally observed in neutral to slightly alkaline conditions.
  • Temperature Factors: Like many salts, increasing the temperature may enhance solubility.
  • Interaction with Other Compounds: This compound may show variable solubility when mixed with organic solvents or other salts, dependent on ionic strength and compatibility.

In conclusion, the solubility of tetrasodium 2,3-dihydroxypropyl phosphate in water highlights its utility in various applications, particularly in biochemical processes, where aqueous solubility is a crucial factor. As an excellent example of a hydrophilic compound, it effectively engages with water molecules, forming a stable solution under appropriate conditions.

Interesting facts

Interesting Facts about Tetrasodium 2,3-Dihydroxypropyl Phosphate

Tetrasodium 2,3-dihydroxypropyl phosphate is a unique compound that plays a significant role in various applications, particularly in the fields of biochemistry and materials science. Here are some fascinating insights about this compound:

  • Versatile Applications: This compound is widely utilized as a surfactant and emulsifying agent, enhancing the stability and performance of various products ranging from cosmetics to pharmaceuticals.
  • Functional Groups: The presence of multiple hydroxyl groups in its structure contributes to its ability to form strong hydrogen bonds, which can significantly affect its behavior in solutions.
  • Biocompatibility: Tetrasodium 2,3-dihydroxypropyl phosphate is recognized for its biocompatibility, making it a favorable option in formulations intended for medical applications, such as drug delivery systems.
  • pH Regulation: The compound acts effectively as a buffering agent, helping to maintain the desired pH levels in various formulations, which is crucial for the stability and effectiveness of active ingredients.
  • Environmental Impact: It has been noted that this tetrasodium compound is biodegradable, which is an essential aspect in today’s world where sustainability is becoming increasingly vital.

As a fascinating blend of chemistry and practical application, tetrasodium 2,3-dihydroxypropyl phosphate illustrates the importance of chemical compounds in technology and science. Its versatile properties continue to inspire research and innovation across numerous industries.

Synonyms
24634-60-4
DTXSID80274525
WENPEHSLKZUZKX-UHFFFAOYSA-J
Q17024781
tetrasodium 3-(phosphonatooxy)pentane-1,5-diol 3-(phosphonatooxy)propane-1,2-diol