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Acid Blue 113

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Identification
Molecular formula
C32H25N5O6S2
CAS number
3351-05-1
IUPAC name
8-anilino-5-[[4-(3-sulfophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonic acid
State
State

At room temperature, Acid Blue 113 is in the solid state, appearing as a powder. In industrial application, it is usually used in solution form where it exhibits a blue coloration.

Melting point (Celsius)
0.00
Melting point (Kelvin)
0.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
626.67g/mol
Molar mass
626.6700g/mol
Density
1.5200g/cm3
Appearence

Acid Blue 113 appears as a blue to black powder. It is widely used as a dye in various industries and is known for its vibrant blue color when dissolved in solution. The appearance can vary slightly depending on purity and specific manufacturing processes, but it is generally a dark, intense blue pigment.

Comment on solubility

Solubility of 8-anilino-5-[[4-(3-sulfophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonic acid

The solubility of 8-anilino-5-[[4-(3-sulfophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonic acid, often referred to as an azo dye, is influenced by several factors, including pH, temperature, and solvent choice. Here are some key points regarding its solubility:

  • Aqueous Solubility: This compound is highly soluble in water due to the presence of sulfonic acid groups, which promote interactions with polar solvents.
  • pH Effect: The solubility can vary significantly with pH. At lower pH levels, the sulfonic groups remain protonated, enhancing solubility; however, at neutral to higher pH, deprotonation can stabilize the compound in solution.
  • Temperature Influence: Like many chemical compounds, solubility typically increases with temperature. Warm solutions may dissolve more of the compound compared to cold solutions.
  • Solvent Specificity: While this compound shows good solubility in water, its solubility in organic solvents may be limited due to its strongly polar nature.

In summary, **8-anilino-5-[[4-(3-sulfophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonic acid** exhibits considerable solubility in aqueous environments, particularly influenced by temperature and pH. This characteristic makes it useful in various applications, especially in dye formulations where solubility is a critical factor.

Interesting facts

Exploring 8-anilino-5-[[4-(3-sulfophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonic acid

8-anilino-5-[[4-(3-sulfophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonic acid, more commonly known as a dye in the azo dye family, is a fascinating compound with a rich history and diverse applications. It belongs to a class of synthetic dyes that are renowned for their vivid colors and stability. Below are some intriguing facts about this compound:

  • Industrial Importance: Azo dyes like this compound are extensively used in textiles, plastics, and food products due to their ability to produce bright and lasting colors.
  • Chemical Structure: The complex structure of this azo compound, featuring multiple aromatic rings, contributes to its robust color properties, making it a valuable asset in dye chemistry.
  • Biological Interactions: Azo dyes can be subject to biological reduction, which may generate aromatic amines. Some of these amines are known to possess potential carcinogenic properties, making the study of such compounds relevant to health and safety standards.
  • Environmental Considerations: The environmental impact of azo dyes is a growing concern, leading to enhanced research into their biodegradation and the development of safer alternatives.

In summary, the study of 8-anilino-5-[[4-(3-sulfophenyl)azo-1-naphthyl]azo]naphthalene-1-sulfonic acid not only highlights its significant role in industrial applications but also underscores the ongoing conversations about the safety and environmental considerations of azo compounds. As science continues to evolve, so does the understanding of these complex molecules and their impacts.

Synonyms
Levanol fast cyanine 5RN
acid blue 113 free acid
75E2A9V57I
EINECS 246-448-2
Levonol Fast Cyanine 5RN
1-Naphthalenesulfonic acid, 8-(phenylamino)-5-((4-((3-sulfophenyl)azo)-1-naphthalenyl)azo)-
1-Naphthalenesulfonic acid, 8-(phenylamino)-5-[[4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]-
8-(Phenylamino)-5-((4-((3-sulphophenyl)azo)-1-naphthyl)azo)naphthalene-1-sulphonic acid
8-(phenylamino)-5-[[4-[(3-sulphophenyl)azo]-1-naphthyl]azo]naphthalene-1-sulphonic acid
1-NAPHTHALENESULFONIC ACID, 8-(PHENYLAMINO)-5-(2-(4-(2-(3-SULFOPHENYL)DIAZENYL)-1-NAPHTHALENYL)DIAZENYL)-
8-(Phenylamino)-5-[2-[4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-1-naphthalenesulfonic acid
8-(Phenylamino)-5-(2-(4-(2-(3-sulfophenyl)diazenyl)-1-naphthalenyl)diazenyl)-1-naphthalenesulfonic acid
Supranol Fast Cyanine 5RN
24758-50-7
NSC47746
UNII-75E2A9V57I
DTXSID3045069
SCHEMBL15276051
DJRZPZBRKRAGBD-UHFFFAOYSA-N
Q27266374
8-Anilino-5-((4-((3-sulfophenyl)diazenyl)-1-naphthyl)diazenyl)-1-naphthalenesulfonic acid
8-anilino-5-[(E)-[4-[(E)-(3-sulfophenyl)azo]-1-naphthyl]azo]naphthalene-1-sulfonic acid