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Naphthalene-1,3,6-trisulfonic acid

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Identification
Molecular formula
C10H8O9S3
CAS number
118-85-0
IUPAC name
naphthalene-1,3,6-trisulfonic acid
State
State

At room temperature, naphthalene-1,3,6-trisulfonic acid is found in a solid state, specifically as crystalline or powder form.

Melting point (Celsius)
193.00
Melting point (Kelvin)
466.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
368.36g/mol
Molar mass
368.3600g/mol
Density
2.0000g/cm3
Appearence

Naphthalene-1,3,6-trisulfonic acid typically appears as a white to pale yellow crystalline solid. It may also present as a powder, and its appearance can vary slightly depending on the degree of hydration.

Comment on solubility

Solubility of Naphthalene-1,3,6-Trisulfonic Acid

Naphthalene-1,3,6-trisulfonic acid (C10H8O9S3) exhibits a fascinating profile when it comes to solubility, influenced primarily by its sulfonic acid groups. This compound is known for its ability to dissolve in water due to the presence of three sulfonic acid moieties that significantly enhance its hydrophilicity. Here are some key points regarding its solubility:

  • Water Solubility: Highly soluble in water, making it suitable for various aqueous applications.
  • Organic Solvents: Limited solubility in organic solvents, reflecting its polar nature.
  • pH Dependency: Solubility may be influenced by the pH of the solution; in acidic conditions, it maintains its ionization and solubility.

As a rule of thumb, the greater the number of polar functional groups like sulfonic acid in a compound, the better its solubility in polar solvents such as water. This fact showcases the importance of functional groups in determining solubility characteristics. Furthermore, the solubility of naphthalene-1,3,6-trisulfonic acid plays a crucial role in its applications in fields such as:

  • Analytical chemistry
  • Textile industry as a dyeing agent
  • Environmental chemistry for studying pollutant behavior

In conclusion, naphthalene-1,3,6-trisulfonic acid is a prime example of how chemical structure directly influences solubility, highlighting the intricate relationship between molecular characteristics and their behavior in various solvents.

Interesting facts

Interesting Facts About Naphthalene-1,3,6-Trisulfonic Acid

Naphthalene-1,3,6-trisulfonic acid is a fascinating compound known for its unique structure and utility in various chemical applications. Here are some intriguing insights:

  • Structure: This compound features a naphthalene backbone with three sulfonic acid groups located at the 1, 3, and 6 positions. This arrangement enhances its solubility and reactivity, making it a versatile building block in organic synthesis.
  • Dye Production: Naphthalene-1,3,6-trisulfonic acid is commonly used in the production of dyes. It acts as a precursor for synthesizing various azo dyes, which are widely used in textiles and inks, showcasing its significance in the color industry.
  • Biological Importance: Research has indicated that compounds derived from naphthalene-1,3,6-trisulfonic acid may play a role in biological systems. They can be used as intermediates in the synthesis of pharmaceuticals and biologically active molecules.
  • Environmental Applications: The sulfonic acid groups contribute to the compound's strong ionic character, which can aid in environmental remediation processes, such as treating wastewater by enhancing the removal of pollutants.
  • Scientific Research: Due to its interesting properties, naphthalene-1,3,6-trisulfonic acid is often studied in supramolecular chemistry and material science. Researchers investigate its interactions with other molecules, leading to potential innovations in nanotechnology.

As stated by renowned chemist Marie Curie, “Nothing in life is to be feared, it is only to be understood.” Understanding the chemistry of naphthalene-1,3,6-trisulfonic acid opens doors to exciting applications and deeper insights into the world of chemical compounds. With ongoing research, this compound is poised to unveil even more applications in diverse scientific fields.

Synonyms
naphthalene-1,3,6-trisulfonic acid
86-66-8
1,3,6-Naphthalenetrisulfonic acid
Naphthalene-1,3,6-trisulphonic acid
CHEBI:32916
66WF59G54Q
EINECS 201-690-8
DTXSID9058945
Naphtalene-1,3,6-trisulfonic acid
19437-42-4
SCHEMBL305166
UNII-66WF59G54Q
CHEMBL1160117
DTXCID4048511
AKOS015964183
NS00039145
EN300-7542326
Q27115153
201-690-8