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Amaranth (Dye)

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Identification
Molecular formula
C20H11N2NaO3S
CAS number
915-67-3
IUPAC name
sodium;7-(dihydroxyamino)-3-oxo-4-[(1-oxo-2-naphthylidene)hydrazono]naphthalene-1-sulfonate
State
State

The compound is typically in a solid state at room temperature.

Melting point (Celsius)
120.00
Melting point (Kelvin)
393.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
604.47g/mol
Molar mass
604.4720g/mol
Density
0.9649g/cm3
Appearence

Amaranth dye typically appears as a reddish-brown powder. It is used as a coloring agent in various applications, imparting a deep red hue.

Comment on solubility

Solubility of Sodium 7-(Dihydroxyamino)-3-oxo-4-[(1-oxo-2-naphthylidene)hydrazono]naphthalene-1-sulfonate

The solubility of sodium 7-(dihydroxyamino)-3-oxo-4-[(1-oxo-2-naphthylidene)hydrazono]naphthalene-1-sulfonate can be quite intriguing, reflecting the intricate nature of its molecular structure. Typically, the solubility of such compounds can be influenced by a combination of various factors:

  • Ionic Nature: Being a sodium salt, this compound is expected to exhibit good solubility in polar solvents, particularly water.
  • Hydrophilic Functional Groups: The presence of multiple hydroxyl groups contributes to increased interaction with water molecules, enhancing solubility.
  • Conjugated Systems: The naphthalene and hydrazone components may introduce complexities in solubility patterns due to their aromatic character.

In practical applications, one can often observe that:

  • Compounds with strongly polar functional groups tend to dissolve well.
  • Temperature can significantly affect solubility; warmer solvents may enhance the dissolution rate of the compound.
  • However, the existence of hydrophobic regions can lead to lower solubility in non-polar solvents.

In conclusion, while sodium 7-(dihydroxyamino)-3-oxo-4-[(1-oxo-2-naphthylidene)hydrazono]naphthalene-1-sulfonate may show a preference for solubility in polar environments, the inherent complexities of its structure indicate that solubility behavior can vary depending on the solvent and conditions applied.

Interesting facts

Interesting Facts About Sodium; 7-(Dihydroxyamino)-3-oxo-4-[(1-oxo-2-naphthylidene)hydrazono]naphthalene-1-sulfonate

This compound, with its complex structure, is often studied for its fascinating chemical behavior and potential applications in various fields. Here are some intriguing aspects:

  • Versatile Applications: This compound is noteworthy for its use as a dye and a pH indicator, thanks to its ability to change color in response to different pH levels.
  • Biological Activity: Research indicates that compounds with similar structures exhibit antitumor, antibacterial, and antifungal properties, suggesting potential pharmacological applications.
  • Synthetic Pathways: The synthesis of this compound involves intricate organic reactions, demonstrating the power of organic chemistry in creating complex molecules from simpler ones.
  • Chemical Stability: Understanding the stability of this compound under various conditions is crucial for its practical applications in industries such as textiles and pharmaceuticals.
  • Colorimetric Properties: The compound's unique electronic structure allows it to absorb light at specific wavelengths, making it useful in analytical chemistry for quantitative analysis.

As a chemistry student, one might find it fascinating to delve deeper into the synthetic methodologies and reaction mechanisms underlying the formation of this compound. It serves as an excellent example of how interdisciplinary approaches can lead to the development of novel substances with valuable properties. Remember, the beauty of chemistry often lies in its complexity and potential for discovery!