Ponceau 4R

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Identification

Molecular formula
Na3C20H11N2O10S3
CAS Number
2611-82-7
IUPAC Name
trisodium;7-hydroxy-8-[(4-sulfonato-1-naphthyl)azo]naphthalene-1,3-disulfonate
Molecular Weight
760.63g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
0.9910g/cm3
Synonyms
Ponceau 4R
Interesting facts

Interesting Facts about Trisodium 7-Hydroxy-8-[(4-Sulfonato-1-Naphthyl)Azo]Naphthalene-1,3-Disulfonate

Trisodium 7-hydroxy-8-[(4-sulfonato-1-naphthyl)azo]naphthalene-1,3-disulfonate, often referred to as a diazo dye, is a fascinating chemical compound with several noteworthy characteristics and applications. Here are some interesting points:

  • Colorful Chemistry: As a diazo compound, it belongs to a class of synthetic dyes known for producing vibrant and stable colors. This property makes it useful in various coloring applications.
  • Diverse Applications: This compound finds applications in numerous fields, notably in the textile industry for dyeing fabrics, as well as in pharmaceuticals and biological research for visualizing substances.
  • Analytical Techniques: Due to its strong color properties, it is often utilized in analytical chemistry, particularly for spectrophotometric detection methods, aiding scientists in quantifying substances in complex mixtures.
  • Sulfonate Groups: The presence of multiple sulfonate groups enhances the compound's solubility in water, making it particularly useful in liquid-based applications.
  • Environmental Considerations: While useful, the environmental impact of synthetic dyes continues to be a significant concern. Research is underway to develop biodegradable alternatives and improve waste treatment processes associated with these dyes.

In a world increasingly focused on sustainability, the study of compounds like this one is not just about their functionality but also about how they can be managed responsibly. Remember, as scientists, we are not only chemists but also stewards of the environment!

In conclusion, trisodium 7-hydroxy-8-[(4-sulfonato-1-naphthyl)azo]naphthalene-1,3-disulfonate is more than just a chemical formula; it represents a bridge between chemistry, industry, and environmental responsibility.

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