Congo Red

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Identification

Molecular formula
C32H22N6Na2O6S2
CAS Number
573-58-0
IUPAC Name
disodium;8-anilino-5-[[4-(3-sulfonatophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonate
Molecular Weight
696.67g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
0.9006g/cm3
Appearance
when dissolved, which makes it popular for use as a dye.
Synonyms
ACID BLUE 113
Interesting facts

Interesting Facts about Disodium 8-Anilino-5-[[4-(3-Sulfonatophenyl)Azo-1-Naphthyl]Azo]Naphthalene-1-Sulfonate

Disodium 8-anilino-5-[[4-(3-sulfonatophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonate, often referred to as a vital dye, plays a significant role in various fields of chemistry and biology. Here are some fascinating insights about this compound:

  • Biological Applications: This compound is widely used as a dye in biological staining. Its vibrant coloration allows scientists to visualize complex biological structures and processes, making it essential in microscopy and histology.
  • Indicator Properties: As a pH indicator, disodium 8-anilino-5-[[4-(3-sulfonatophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonate can signal changes in pH levels by shifting color, thus serving as a valuable tool in analytical chemistry.
  • Colorimetric Analysis: This compound is utilized in colorimetric assays, where its concentration can be measured based on the intensity of the color developed in response to specific chemical reactions.
  • Research in Cancer Studies: Researchers have explored its potential in cancer studies, particularly in understanding the binding of dyes to various tissue types and how this property can be manipulated for therapeutic purposes.

In conclusion, the multifunctionality of disodium 8-anilino-5-[[4-(3-sulfonatophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonate highlights the intersection of chemistry and biological sciences. Its contributions are invaluable, making it an essential compound for researchers and students alike. As noted by many scientists, "The beauty of chemical compounds lies not only in their structure but in their versatile applications across multiple disciplines."

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