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Acid Blue 113

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Identification
Molecular formula
C32H25N6Na4O14S4
CAS number
3351-05-1
IUPAC name
4-amino-6-[4-[4-[(8-amino-1-hydroxy-5,7-disulfo-2-naphthyl)azo]-3-methyl-phenyl]-2-methyl-phenyl]azo-5-hydroxy-naphthalene-1,3-disulfonic acid
State
State

At room temperature, Acid Blue 113 is in a solid state. It is typically used in textile and paper industries for dyeing purposes. The compound is often found as a powder and is water-soluble, allowing for its widespread use as a dye.

Melting point (Celsius)
0.00
Melting point (Kelvin)
0.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
686.65g/mol
Molar mass
686.6470g/mol
Density
0.9568g/cm3
Appearence

Acid Blue 113 is a bright blue powdered solid. It is a synthetic dye that appears dark and vibrant due to its azo and sulfonic acid groups which contribute to its complex structure and chromatic properties.

Comment on solubility

Solubility of 4-amino-6-[4-[4-[(8-amino-1-hydroxy-5,7-disulfo-2-naphthyl)azo]-3-methyl-phenyl]-2-methyl-phenyl]azo-5-hydroxy-naphthalene-1,3-disulfonic acid

This complex compound, with the chemical formula C32H25N6Na4O14S4, displays notable solubility characteristics primarily due to the presence of multiple sulfonic acid groups. These functional groups are known for their ability to confer water solubility to organic compounds. Here are some key points regarding its solubility:

  • Highly Soluble in Water: The sulfonic acid groups (-SO3H) serve as ionic functionalities, promoting strong interactions with water molecules, leading to enhanced solubility.
  • Effect of Ionic Environment: The solubility may vary in different ionic environments. For instance, the presence of sodium in the formula aids in solubilizing the compound further by forming sodium salts.
  • Temperature Dependency: Like many compounds, solubility can be temperature-dependent; increasing temperature may increase solubility due to enhanced molecular motion.
  • pH Influence: The solubility is also pH-dependent. Under more acidic conditions, the protonation of sulfonic acid groups can affect the overall solubility.

In conclusion, the solubility of this compound in water is substantially high, which is a significant aspect that plays a vital role in its application and functionality in various chemical processes.

Interesting facts

Interesting Facts about 4-amino-6-[4-[4-[(8-amino-1-hydroxy-5,7-disulfo-2-naphthyl)azo]-3-methyl-phenyl]-2-methyl-phenyl]azo-5-hydroxy-naphthalene-1,3-disulfonic acid

This compound is a fascinating example of an azo dye, known for its vibrant colors and extensive use in various industries. Azo dyes derive their name from the presence of the azo functional group (–N=N–), characterized by two connected nitrogen atoms, which plays a crucial role in the compound's ability to absorb visible light.

Key Features

  • Diverse Applications: This compound is primarily used in the textile industry for dyeing fabrics, particularly because of its strong color and stability. It can also be found in cosmetic products and food colorants.
  • Biocompatibility: The presence of amino and hydroxyl groups in its structure contributes to its potential biocompatibility, making it an interesting candidate for biomedical applications, including drug delivery systems.
  • Chemical Complexity: The presence of multiple functional groups and sulfonic acid moieties enhances the solubility of the dye in water, which is crucial for its effectiveness as a dye.

A notable aspect of this compound is its environmental impact. The production and use of azo dyes can raise concerns regarding contamination and toxicity. As a result, researchers are focused on developing safer alternatives and more sustainable practices in dye production.

In the realm of scientific inquiry, this compound exemplifies the intersection of chemistry, color science, and environmental sustainability. Its complexities stir curiosity not only for its structural features but also for the implications it presents in various fields including material science, biotechnology, and environmental chemistry.

As we explore such compounds, it is essential to consider both their utility and the challenges they present, striving towards innovations that contribute to a more sustainable future in chemistry.

Synonyms
Evans blue free acid
6968-33-8
Azovan Blue
NSC-65849
D56DN867MV
UNII-D56DN867MV
Evans Blue (Tetrasodium salt)
NSC65849
Diazobleu
Evablin
NSC 65849
C.I. Direct Blue 53 (Tetrasodium salt)
Diamine Sky Blue FF
C.I. DIRECT BLUE 53
NSC8680
1,3-Naphthalenedisulfonic acid, 6,6'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4-amino-5-hydroxy-
4-azanyl-6-[[4-[4-[(~{E})-(8-azanyl-1-oxidanyl-5,7-disulfo-naphthalen-2-yl)diazenyl]-3-methyl-phenyl]-2-methyl-phenyl]diazenyl]-5-oxidanyl-naphthalene-1,3-disulfonic acid
NSC 8680
NCGC00181162-01
T1824
T 1824
T-1824
Evans blue acid
1,3-Naphthalenedisulfonic acid, 6,6'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxy-
6,6'-((3,3'-Dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(4-amino-5-hydroxy-1,3-naphthalenedisulfonic acid)
6,6'-[(3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-5-hydroxy-1,3-naphthalenedisulfonic acid]
IZ8
Evans blue free acid form
CHEMBL1015
C.I. Direct Blue 53 parent
CHEMBL1607905
DTXSID1048253
SCHEMBL14533441
SCHEMBL16572423
CHEBI:87634
C.I. Direct Blue 53 (free acid)
NCI60_020578
NCI60_041924
PD013750
BRD-K24548560-342-02-1
Q27159790
1, 6,6'-[(3,3'-dimethyl [1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxy-
1,3-NAPHTHALENEDISULFONIC ACID, 6,6'-((3,3'-DIMETHYL(1,1'-BIPHENYL)-4,4'-DIYL)BIS(2,1-DIAZENEDIYL))BIS(4-AMINO-5-HYDROXY-
1,3-NAPHTHALENEDISULFONIC ACID, 6,6'-((3,3'-DIMETHYL(1,1'-BIPHENYL)-4,4'-DIYL)DIAZO)BIS(4-AMINO-5-HYDROXY-
4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid
4-amino-6-[4-[4-[(8-amino-1-hydroxy-5,7-disulfo-2-naphthyl)azo]-3-methyl-phenyl]-2-methyl-phenyl]azo-5-hydroxy-naphthalene-1,3-disulfonic acid
6,6'-{(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[diazene-2,1-diyl]}bis(4-amino-5-hydroxynaphthalene-1,3-disulfonic acid)