Carmoisine

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Identification

Molecular formula
C20H12N2Na2O7S2
CAS Number
3567-69-9
IUPAC Name
disodium;5-[4-[4-[(7-amino-1-hydroxy-3-sulfonato-2-naphthyl)azo]phenyl]phenyl]azo-2-hydroxy-benzoate
Molecular Weight
502.44g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
1.5000g/cm3
Synonyms
Direct Fast Brown M
Interesting facts

Interesting Facts about Disodium 5-[4-[4-[(7-amino-1-hydroxy-3-sulfonato-2-naphthyl)azo]phenyl]phenyl]azo-2-hydroxy-benzoate

Disodium 5-[4-[4-[(7-amino-1-hydroxy-3-sulfonato-2-naphthyl)azo]phenyl]phenyl]azo-2-hydroxy-benzoate, commonly known as a dye compound, plays an essential role in various applications ranging from textiles to food industry. Here are some intriguing insights:

  • Vibrant Colorant: This compound is known for producing vibrant colors, especially shades of red and blue. Its unique structure allows for strong absorbance of visible light, making it effective in dyeing processes.
  • Historical Significance: azo dyes, like this one, have a rich history dating back to the 19th century. Their development was key to advancements in synthetic dye technology, revolutionizing the fashion and textile industries.
  • Biological Importance: The presence of amino groups in its structure often contributes to the affinity towards biological systems, which has led to its study in biological applications. Some azo compounds are explored for their use in drug delivery systems.
  • Environmental Impact: While azo dyes are widely used, their degradation products can sometimes be toxic. This has led to increased research on eco-friendly alternatives and better waste management in industries utilizing these compounds.
  • Regulatory Scrutiny: As a result of potential health risks associated with certain azo dyes, this compound is subject to various regulations in different countries. Manufacturers must ensure compliance with safety standards to minimize any adverse effects.

In summary, disodium 5-[4-[4-[(7-amino-1-hydroxy-3-sulfonato-2-naphthyl)azo]phenyl]phenyl]azo-2-hydroxy-benzoate is more than just a dye; it represents a fascinating intersection of chemistry, industry, and environmental science. Its continued study and usage encapsulate the journey of synthetic compounds in our modern world.

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