Interesting facts
Interesting Facts about 3-Hydroxy-4-[(4-sulfo-1-naphthyl)azo]naphthalene-2,7-disulfonic Acid
3-Hydroxy-4-[(4-sulfo-1-naphthyl)azo]naphthalene-2,7-disulfonic acid is an intriguing chemical compound that plays a critical role in various fields, particularly in dye chemistry and analytical chemistry. Below are some key points that highlight its significance:
- Versatile Dye Component: This compound is an example of an azo dye, characterized by the presence of nitrogen-nitrogen double bonds (–N=N–). Azo dyes are known for their vibrant colors and wide application in textiles, inks, and coloring materials.
- pH Indicator: Due to its acidic nature, this compound can also function as a pH indicator. Its color may change in response to different acidity levels, making it useful in titration experiments.
- Fluorescence Properties: Certain azo compounds exhibit fluorescence under specific conditions. This fluorescence has been harnessed in various analytical methods for detecting and quantifying substances in complex mixtures.
- Environmental Concerns: While azo dyes are widely utilized, they can pose environmental risks due to toxicity and potential to form carcinogenic amines upon degradation. The study of this compound also involves exploring safe alternatives and remediation processes.
- Historical Context: Azo dyes have a significant history, having been first synthesized in the late 19th century. This compound is a testament to the ongoing development in organic chemistry and material science.
In conclusion, 3-hydroxy-4-[(4-sulfo-1-naphthyl)azo]naphthalene-2,7-disulfonic acid represents a fusion of creativity and science. As quoted by a renowned chemist, “Chemistry is about understanding the fundamentals and using that knowledge to innovate for a better future.” This compound stands as an example of such innovation in the field of dye applications.
Synonyms
FD&C Red No. 2
EINECS 211-385-1
DTXSID8048367
DTXCID8028341
642-59-1
amaranth acid
Amaranth (free acid)
3-hydroxy-4-[(4-sulphonaphthyl)azo]naphthalene-2,7-disulphonic acid
3-hydroxy-4-[(4-sulfonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonic acid
02J7X17ZUQ
S-Azo Rubine
Food red 2
Acid Leather Red I2BW
FD and C Red No 2
L-Red 3
3-Hydroxy-4-((4-sulphonaphthyl)azo)naphthalene-2,7-disulphonic acid
amaranth (FD&C red no. 2)
NSC4300
NSC215207
E123
amarante
UNII-02J7X17ZUQ
Dye acid red 27
FD And C Red 2
BIDD:ER0668
SCHEMBL108344
C.I. Acid red 27, 8CI
CHEMBL1408927
CHEMBL2365729
SCHEMBL14739102
SCHEMBL14739104
SCHEMBL15115352
DTXSID30859523
IRPXADUBAQAOKL-UHFFFAOYSA-N
HY-D0307
C.I. ACID RED 27 FREE ACID
C.I. ACID RED 27 (FREE ACID)
NCI60_001797
NCI60_003995
CS-0010248
NS00040818
NS00079914
SR-01000944362
SR-01000944362-1
Q27231528
1-(4-Sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid, trisodium salt
1-(4-SULFONAPHTHYLAZO)-2-HYDROXYNAPHTHALENE-3,6-DISULFONIC ACID
2-Hydroxy-1, 1'-azonaphthalene-3,6,4'-trisulfonic acid, trisodium salt
3-Hydroxy-4-((4-sulfo-1-naphthyl)diazenyl)-2,7-naphthalenedisulfonic acid
3-hydroxy-4-[(E)-(4-sulfo-1-naphthyl)azo]naphthalene-2,7-disulfonic acid
{3-Hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,} 7-naphthlenedisulfonic acid, trisodium salt
{3-Hydroxy-4-[(4-sulfo-1-naphthyl)azo]-2,7-naphthalenedisulfonic} acid, trisodium salt
2,7-Naphthalenedisulfonic acid, {3-hydroxy-4-[(4-sulfo-1-naphthyl)azo]-,} trisodium salt
2,7-NAPHTHALENEDISULFONIC ACID, 3-HYDROXY-4-(2-(4-SULFO-1-NAPHTHALENYL)DIAZENYL)-
3-Hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic acid, 9CI
3-Hydroxy-4-[(E)-(4-sulfonato-1-naphthyl)diazenyl]-2,7-naphthalenedisulfonate-
{3-Hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,} 7-naphthalenedisulfonic acid, trisodium salt
2, 7-Naphthalenedisulfonic acid, {3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-,} trisodium salt
Solubility of 3-hydroxy-4-[(4-sulfo-1-naphthyl)azo]naphthalene-2,7-disulfonic acid
3-hydroxy-4-[(4-sulfo-1-naphthyl)azo]naphthalene-2,7-disulfonic acid, often abbreviated in discussions, exhibits notable solubility characteristics that are influenced by its structural features.
Factors Affecting Solubility
When evaluating solubility, it is crucial to acknowledge that:
In summary, 3-hydroxy-4-[(4-sulfo-1-naphthyl)azo]naphthalene-2,7-disulfonic acid is characterized by high water solubility, a property that makes it valuable in various applications where aqueous solutions are desired.