Carmoisine

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Identification

Molecular formula
C20H12N2Na2O7S2
CAS Number
3567-69-9
IUPAC Name
disodium;7-benzamido-4-hydroxy-3-[4-(4-sulfonatophenyl)azophenyl]azo-naphthalene-2-sulfonate
Molecular Weight
502.44g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
1.7438g/cm3
Synonyms
DIRECT RED 81
Interesting facts

Interesting Facts about Disodium 7-Benzamido-4-Hydroxy-3-[4-(4-Sulfonatophenyl)Azophenyl]Azo-Naphthalene-2-Sulfonate

Disodium 7-benzamido-4-hydroxy-3-[4-(4-sulfonatophenyl)azophenyl]azo-naphthalene-2-sulfonate, often used in various applications, is a fascinating compound primarily known for its role in the field of dyes and pigments. Let's delve into some remarkable facets of this compound:

  • Versatile Applications: This compound is commonly employed in the manufacturing of textile dyes, contributing to vibrant colors and durability in fabrics.
  • Bioconjugation: Due to its azo and sulfonate groups, it serves as a useful reagent in bioconjugation techniques, allowing scientists to tag biomolecules for studies in biological systems.
  • Environmental Considerations: While effective in applications, azo dyes like this compound come with environmental concerns regarding their degradation products. Hence, careful monitoring and regulations are essential.
  • Colorimetric Analysis: This compound is frequently used in colorimetric assays, which allows for the quantification of analytes based on color intensity changes, making it a valuable tool in analytical chemistry.
  • Synthetic Pathways: The synthesis of this compound involves multi-step reactions which can include diazotization and coupling reactions, highlighting the intricate nature of organic synthesis.

In summary, disodium 7-benzamido-4-hydroxy-3-[4-(4-sulfonatophenyl)azophenyl]azo-naphthalene-2-sulfonate is not just a dye, but a gateway to numerous scientific applications and explorations in the realms of chemistry, materials science, and environmental studies. As researchers and chemists continue to explore its capabilities, the potential for innovation remains vast.

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