Carmoisine

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Identification

Molecular formula
C20H12N2Na2O7S2
CAS Number
3567-69-9
IUPAC Name
disodium;5-[4-[4-[(1-amino-4-sulfonato-2-naphthyl)azo]phenyl]phenyl]azo-2-hydroxy-benzoate
Molecular Weight
502.44g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
1.6000g/cm3
Synonyms
Direct Orange 8
Interesting facts

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

Disodium 5-[4-[4-[(1-amino-4-sulfonato-2-naphthyl)azo]phenyl]phenyl]azo-2-hydroxy-benzoate is a fascinating chemical compound with intriguing applications and properties. Often referred to in the context of dyes and coloring agents, this compound is classified as an azo dye. Below are some interesting insights into this remarkable compound:

  • Colorful Applications: Azo dyes are known for their vibrant colors, making them invaluable in industries such as textiles, food, and cosmetics. This particular dye provides shades ranging from bright reds to deep hues that are both attractive and consistent.
  • Structural Complexity: The structure of this compound features multiple aromatic rings and functional groups, enhancing its stability and colorfastness, which is essential for its performance in various applications.
  • Biological Considerations: As a sulfonated azo dye, this compound has unique interactions with biological systems. Its sulfonate groups increase solubility in water, which can affect both its environmental impact and its behavior in biochemical systems.
  • Safety and Regulation: The use of azo dyes has raised safety concerns due to the potential formation of carcinogenic amines. Thus, regulations vary depending on the application, particularly in the food and cosmetics sectors. Understanding its safety profile is critical for responsible use.

In conclusion, disodium 5-[4-[4-[(1-amino-4-sulfonato-2-naphthyl)azo]phenyl]phenyl]azo-2-hydroxy-benzoate, with its complex structure and vibrant applications, serves as an excellent example of how chemical compounds can be both useful and subject to regulatory scrutiny. As chemists, it is essential to appreciate the balance between innovation and safety in the development and application of such compounds.

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