Ponceau 4R

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Identification

Molecular formula
C20H11N2Na3O10S3
CAS Number
2611-82-7
IUPAC Name
7-benzamido-4-hydroxy-3-[4-(4-sulfophenyl)azophenyl]azo-naphthalene-2-sulfonic acid
Molecular Weight
604.53g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
1.5000g/cm3
Synonyms
Direct Red 81 free acid
Interesting facts

Interesting Facts about 7-benzamido-4-hydroxy-3-[4-(4-sulfophenyl)azophenyl]azo-naphthalene-2-sulfonic acid

7-benzamido-4-hydroxy-3-[4-(4-sulfophenyl)azophenyl]azo-naphthalene-2-sulfonic acid is a fascinating compound that belongs to the class of azo dyes. It is particularly noteworthy for several reasons:

  • Applications in Dyeing: This compound is commonly used in the textile industry due to its vibrant color profile and excellent dyeing properties. Azo dyes like this one are known for their stability and ability to impart brightness to fabrics.
  • Biological Significance: Azo compounds are often studied for their potential biological activities. They have been researched for their use in drug delivery systems and biological imaging due to their unique optical properties.
  • Environmental Concerns: The synthesis and disposal of azo dyes can pose environmental challenges. These compounds may be toxic to aquatic life and can require careful management to prevent environmental contamination.
  • Synthetic Versatility: The complex structure of this compound allows for a range of modifications that can create derivatives with altered properties. This versatility is valuable for researchers looking to tailor the compound's characteristics for specific applications.

As Marie Curie once said, “Nothing in life is to be feared, it is only to be understood.” Understanding the chemistry behind azo dyes like this compound not only fuels advancements in dye technology but also leads to improvements in safety and sustainability practices within the chemical industry.

Overall, 7-benzamido-4-hydroxy-3-[4-(4-sulfophenyl)azophenyl]azo-naphthalene-2-sulfonic acid stands as a testament to the intricate relationship between chemistry, industry, and environmental awareness.

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