Orange G
- Molecular formula
- C16H10N2Na2O7S2
- CAS Number
- 1936-15-8
- IUPAC Name
- disodium;3-hydroxy-4-(2,4,5-trimethylphenyl)azo-naphthalene-2,7-disulfonate
- Molecular Weight
- 452.38g/mol
- Melting Point
- (Celsius)
- Boiling Point
- (Celsius)
- Density
- 1.6000g/cm3
- Appearance
- is typically fine and homogeneous, with the vibrant color being a distinctive characteristic.
- Synonyms
- PONCEAU 3R
Identification
Interesting Facts about Disodium 3-Hydroxy-4-(2,4,5-trimethylphenyl)azo-naphthalene-2,7-disulfonate
Disodium 3-hydroxy-4-(2,4,5-trimethylphenyl)azo-naphthalene-2,7-disulfonate is a fascinating compound that showcases the complexity of azo dyes. Azo dyes are characterized by the presence of the azo group (–N=N–), which is vital for their vivid colors and varied applications.
Key Features:
- Colorant Properties: This compound is notable for its brilliant coloring properties, making it valuable in a wide range of applications, from textiles to food additives.
- pH Sensitivity: Its performance can vary with changes in pH, which is a characteristic trait of many azo compounds, allowing it to be used as a pH indicator in various chemical reactions.
- Ecosystem Considerations: As with many synthetic dyes, it is essential to consider environmental impact, particularly regarding biodegradability and potential toxicity.
- Applications: It finds utility not only in the dyeing of cotton and wool fabrics but also in the design of cosmetic products due to its stability and colorfastness.
Noteworthy Points:
With its unique molecular structure, this compound allows chemists to explore:
- The influence of substituent groups on the electronic properties of the dye, impacting color generation.
- Potential applications in innovative fields such as photonics and sensor technology due to its color-changing possibilities.
In a quote from a notable chemist: "Understanding the intricate dance of molecular interactions in azo dyes is akin to deciphering a vibrant piece of art; each element plays a critical role in the final masterpiece."
This observation emphasizes the artistic and scientific collaboration in the world of chemical compounds.
Overall, disodium 3-hydroxy-4-(2,4,5-trimethylphenyl)azo-naphthalene-2,7-disulfonate exemplifies the rich potential of azo dyes, providing insights into both practical applications and fundamental chemical principles.