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Sodium 1-naphthyl phosphate

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Identification
Molecular formula
C10H8NaO4P
CAS number
000-00-0
IUPAC name
sodium;1-naphthyl hydrogen phosphate
State
State

At room temperature, Sodium 1-naphthyl phosphate is typically in a crystalline solid state. It is notable for its solubility in water, which makes it useful in various biochemical applications, particularly in the preparation of buffer solutions and enzyme substrates.

Melting point (Celsius)
250.00
Melting point (Kelvin)
523.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
268.21g/mol
Molar mass
268.2060g/mol
Density
1.5000g/cm3
Appearence

Sodium 1-naphthyl phosphate typically appears as a white to off-white powder or crystalline solid. It is known for its stability in neutral and basic solutions but may be hydrolyzed in acidic solutions. This compound is commonly used as a substrate in enzyme assays where its hydrolysis by phosphatases releases 1-naphthol, resulting in a color change that can be measured spectrophotometrically.

Comment on solubility

Solubility of Sodium 1-Naphthyl Hydrogen Phosphate

Sodium 1-naphthyl hydrogen phosphate, with the chemical formula C10H8NaO4P, exhibits distinct solubility characteristics that make it a compound of interest in various applications.

Solubility Characteristics:

  • Water Solubility: Generally, this compound is soluble in water due to the presence of the sodium ion, which enhances its solubility by facilitating ion-dipole interactions with water molecules.
  • Organic Solvents: Sodium 1-naphthyl hydrogen phosphate may show varying solubility in organic solvents, depending on the solvent's polarity.
  • pH Influence: The solubility can be affected by the pH of the solution, as acidic or basic conditions can alter the dissociation of the phosphate group.
  • Temperature Dependence: Like many salts, the solubility may increase with temperature, allowing for a higher concentration of the compound in solution.

In summary, the solubility of sodium 1-naphthyl hydrogen phosphate is primarily characterized by its solubility in water and is influenced by factors such as temperature, pH, and the polar nature of the solvent used. Understanding these aspects can help chemists tailor reactions and formulations effectively.

Interesting facts

Interesting Facts about Sodium 1-Naphthyl Hydrogen Phosphate

Sodium 1-naphthyl hydrogen phosphate is a fascinating compound that plays a significant role in various fields of research and applications.

Key Highlights:

  • Biochemical Applications: This compound is widely used in biochemistry as a reagent and is particularly notable in enzyme assays, often acting as a substrate for the enzyme alkaline phosphatase.
  • Fluorescent Probes: It can also serve as a fluorescent probe, owing to the aromatic structure of naphthalene, which provides distinct fluorescence properties when measured in solutions.
  • Indicators in Chemical Analysis: Sodium 1-naphthyl hydrogen phosphate is utilized in analytical chemistry as a colorimetric indicator, aiding in the determination of various metal ions.
  • Research on Phosphate Biology: Research into the role of phosphate groups in biological systems often incorporates this compound to study the dynamics of phosphate metabolism in organisms.

As a chemist or student, you'll discover that its unique properties stem from the combination of the naphthyl structure and the phosphate group, allowing for interesting interactions in various chemical environments. The compound serves as an excellent example of how simple molecules can yield complex behaviors and functionalities in scientific studies.

Quote to Remember:

"Chemistry is the study of matter, but I prefer to see it as the study of change." — Richard P. Feynman

This compound not only exemplifies the beauty of chemical interactions but also showcases the depth of understanding required in the field of chemistry to explore various applications.

Synonyms
2650-44-4
alpha-Naphthyl acid phosphate monosodium salt
1-Naphthalenol, dihydrogen phosphate, monosodium salt
Sodium naphthyl hydrogen phosphate
14455-30-2
1-Naphthyl acid phosphate, monosodium sat
EINECS 220-171-7
sodium;naphthalen-1-yl hydrogen phosphate
DTXSID3062574
1-Naphthalenol, 1-(dihydrogen phosphate), sodium salt (1:1)
1-Naphthalenol, dihydrogen phosphate, sodium salt
Sodium 1-Naphthyl Hydrogen Phosphate
sodium naphthalen-1-yl hydrogen phosphate
1-Naphthylphosphoric Acid Monosodium Salt
SCHEMBL8883201
Monosodium 1-Naphthyl Phosphate
DTXCID6037512
DELRLFMUZXCKAR-UHFFFAOYSA-M
AKOS015902624
alpha-Naphthylacidphosphatemonosodiumsalt
N0452
NS00093481
alpha -Naphthyl Acid Phosphate Monosodium Salt
alpha-Naphthyl phosphoric acid, monosodium salt
F94553
P00034
Phosphoric Acid 1-Naphthyl Ester Monosodium Salt
220-171-7