Congo Red

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Identification

Molecular formula
C32H22N6Na4O14S4
CAS Number
573-58-0
IUPAC Name
tetrasodium;3-[4-[[4-[(4,8-disulfonato-2-naphthyl)azo]-3-methyl-phenyl]carbamoylamino]-2-methyl-phenyl]azonaphthalene-1,5-disulfonate
Molecular Weight
696.67g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
0.8911g/cm3
Synonyms
Direct Yellow 50
Interesting facts

Interesting Facts about Tetrasodium 3-[4-[[4-[(4,8-disulfonato-2-naphthyl)azo]-3-methyl-phenyl]carbamoylamino]-2-methyl-phenyl]azonaphthalene-1,5-disulfonate

Tetrasodium 3-[4-[[4-[(4,8-disulfonato-2-naphthyl)azo]-3-methyl-phenyl]carbamoylamino]-2-methyl-phenyl]azonaphthalene-1,5-disulfonate, commonly referred to in chemical circles for its complex structure, is predominantly known for its role as a dye compound. Here are some fascinating insights about this intriguing molecule:

  • Multiple Uses: This compound is mostly used in textiles, plastics, and food products. Its bright coloration makes it an effective dye, particularly for synthetic fibers.
  • Color Chemistry: The compound derives its vivid hue from the azo group, known for their ability to create vivid colors when tied to organic molecules. It is a classic example of how functional groups influence the properties of a compound.
  • Stability: The presence of sulfonate groups adds not only solubility but also stability to the dye, preventing degradation that can often occur in less stable compounds.
  • Environmental Considerations: The synthesis and application of azo dyes often bring discussions surrounding environmental impacts, prompting researchers to explore greener chemistry alternatives and biodegradable dyes.
  • Cultural Significance: Azo dyes, including this compound, have played a significant role in the cultural history of color use in art and craftsmanship throughout the ages, showcasing man’s ability to manipulate chemistry for creative expression.

In summary, Tetrasodium 3-[4-[[4-[(4,8-disulfonato-2-naphthyl)azo]-3-methyl-phenyl]carbamoylamino]-2-methyl-phenyl]azonaphthalene-1,5-disulfonate stands as an example of how complex chemistry can yield useful compounds with diverse applications. It reminds us of the intertwining of chemistry with creativity, technology, and environmental consciousness.


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