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Brilliant Blue FCF

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Identification
Molecular formula
C37H34N2O9S3Na4
CAS number
3844-45-9
IUPAC name
tetrasodium;5-[4-[4-[2,6-diamino-3-[[8-hydroxy-3,6-disulfonato-7-[(4-sulfonato-1-naphthyl)azo]-2-naphthyl]azo]-5-methyl-phenyl]azophenyl]phenyl]azo-2-hydroxy-benzoate
State
State

At room temperature, Brilliant Blue FCF is typically found in a solid state, either as a powder or granules. It is soluble in water, where it displays its characteristic intense blue color.

Melting point (Celsius)
0.00
Melting point (Kelvin)
0.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
792.85g/mol
Molar mass
792.8500g/mol
Density
1.2280g/cm3
Appearence

Brilliant Blue FCF typically appears as a dark blue powder. When dissolved in water, it yields a bright blue solution, which is commonly used as a dye in various applications, including food and cosmetics.

Comment on solubility

Solubility of Tetrasodium 5-[4-[4-[2,6-diamino-3-[[8-hydroxy-3,6-disulfonato-7-[(4-sulfonato-1-naphthyl)azo]-2-naphthyl]azo]-5-methyl-phenyl]azophenyl]phenyl]azo-2-hydroxy-benzoate

The compound tetrasodium 5-[4-[4-[2,6-diamino-3-[[8-hydroxy-3,6-disulfonato-7-[(4-sulfonato-1-naphthyl)azo]-2-naphthyl]azo]-5-methyl-phenyl]azophenyl]phenyl]azo-2-hydroxy-benzoate boasts unique solubility properties primarily due to its ionic nature. Here are some key points to consider:

  • Highly Soluble in Water: As indicated by its tetrasodium salt form, this compound is significantly soluble in aqueous solutions. The presence of multiple sulfonate and hydroxy groups contributes to its hydrophilic character.
  • Temperature Dependence: The solubility may increase with temperature, enabling better dissolution in warmer environments, which is typical for many ionic compounds.
  • Influence of pH: The solubility of this compound can vary with pH levels, where increased acidity or alkalinity may enhance ionic dissociation and solubility.
  • Interactions with Solvents: While it is predominantly soluble in water, compatibility with other polar solvents can also be assessed; however, solubility in non-polar solvents is expected to be extremely low.

In summary, the remarkable solubility of tetrasodium 5-[4-[4-[2,6-diamino-3-[[8-hydroxy-3,6-disulfonato-7-[(4-sulfonato-1-naphthyl)azo]-2-naphthyl]azo]-5-methyl-phenyl]azophenyl]phenyl]azo-2-hydroxy-benzoate in water makes it a valuable compound in various chemical and industrial applications. Its multi-faceted solubility characteristics illustrate the importance of ionic components in enhancing compound readiness for reactive processes.

Interesting facts

Interesting Facts about Tetrasodium 5-[4-[4-[2,6-diamino-3-[[8-hydroxy-3,6-disulfonato-7-[(4-sulfonato-1-naphthyl)azo]-2-naphthyl]azo]-5-methyl-phenyl]azophenyl]phenyl]azo-2-hydroxy-benzoate

Tetrasodium 5-[4-[4-[2,6-diamino-3-[[8-hydroxy-3,6-disulfonato-7-[(4-sulfonato-1-naphthyl)azo]-2-naphthyl]azo]-5-methyl-phenyl]azophenyl]phenyl]azo-2-hydroxy-benzoate, often simply referred to as a complex azo dye, has some fascinating properties and applications that make it noteworthy in the field of chemistry.

Key Features:

  • Azo Dyes: This compound is part of a broader class of azo dyes, characterized by the presence of the azo group (–N=N–), which is responsible for vibrant colors.
  • Structural Complexity: The molecule features multiple functional groups, including sulfonate and hydroxyl groups, which enhance its solubility and reactivity.
  • Applications: It is widely used in textile manufacturing, providing color to fabrics, and in the food industry, serving as a food coloring agent.
  • Biological Implications: As a subject of research, azo dyes have been studied for their biodegradability and potential impact on human health, making this compound a topic of significant interest in environmental chemistry.
  • Stability and Reactivity: The presence of multiple azo linkages also grants this compound interesting optical properties, making it suitable for research in photonics and optoelectronics.

Cultural Significance:

This azo dye not only plays a critical role in industrial applications but also reflects a rich history in the synthesis of dyes. The development of synthetic dyes in the 19th century revolutionized industries, allowing for a broader palette of colors and thus influencing fashion, art, and culture dramatically.

In summary, Tetrasodium 5-[4-[4-[2,6-diamino-3-[[8-hydroxy-3,6-disulfonato-7-[(4-sulfonato-1-naphthyl)azo]-2-naphthyl]azo]-5-methyl-phenyl]azophenyl]phenyl]azo-2-hydroxy-benzoate stands as a testament to the complexity and versatility of synthetic compounds, serving as an essential element across various industries while also posing intriguing environmental questions.

Synonyms
Benzoic acid, 5-(2-(4'-(2-(2,6-diamino-3-(2-(8-hydroxy-3,6-disulfo-7-(2-(4-sulfo-1-naphthalenyl)diazenyl)-2-naphthalenyl)diazenyl)-5-methylphenyl)diazenyl)(1,1'-biphenyl)-4-yl)diazenyl)-2-hydroxy-, sodium salt (1:4)
Tetrasodium 5-((4'-((2,6-diamino-3-((8-hydroxy-3,6-disulphonato-7-((4-sulphonato-1-naphthyl)azo)-2-naphthyl)azo)-5-tolyl)azo)(1,1'-biphenyl)-4-yl)azo)salicylate
Tetrasodium 5-[[4'-[[2,6-diamino-3-[[8-hydroxy-3,6-disulphonato-7-[(4-sulphonato-1-naphthyl)azo]-2-naphthyl]azo]-5-tolyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate
Benzoic acid, 5-[2-[4'-[2-[2,6-diamino-3-[2-[8-hydroxy-3,6-disulfo-7-[2-(4-sulfo-1-naphthalenyl)diazenyl]-2-naphthalenyl]diazenyl]-5-methylphenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-2-hydroxy-, sodium salt (1:4)
Direct Brown 31
2429-81-4
C.I. Direct Brown 31, tetrasodium salt
C.I. Direct Brown 31
Calcomine Brown B
H1UGX66R5X
Vegentine Fast Brown B
tetrasodium;5-[[4-[4-[[2,6-diamino-3-[[8-hydroxy-3,6-disulfonato-7-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalen-2-yl]diazenyl]-5-methylphenyl]diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate
Chocolate EMBL
Benzoic acid, 5-((4'-((2,6-diamino-3-((8-hydroxy-3,6-disulfo-7-((4-sulfo-1-naphthalenyl)azo)-2-naphthalenyl)azo)-5-methylphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, tetrasodium salt
Diazol cutch F
Diazol cutch FB
Triazol Brown B
Direct Brown BS
Direct Brown FS
Vondacel Brown S
Direct Brown 3B
Fixanol Brown LF
Atlantic Brown BP
Benzanil Brown BS
Diphenyl Brown BS
Diphenyl Brown TB
Direct Brown BSB
Direct Brown TRB
Vondacel Brown SP
Fenamin Brown PBL
Chlorazol Brown LF
Pontamine Brown BT
Airedale Brown BSD
Atlantic Brown BCW
Cupranil Brown BCW
Erie Fast Brown B
Trisulphone Brown B
Pontamine Brown BCW
Cupranil Brown BCWR
Calcomine catechu 2B
Benzo Deep Brown NZ
Amanil Rayon Brown B
Tertrodirect Brown TB
Amanil Fast Brown HP
Direct Fast Brown BP
Diphenyl Fast Brown F
Direct Fast Brown TSN
Direct Fast Brown TWC
Phenamine Fast Brown T
Belamine Fast Brown BP
Hispamin Fast Brown NZ
Chrome Leather Brown BS
Phenamine Fast Brown TWC
Diaphtamine Fast Brown TB
EINECS 219-390-0
C.I.35660
UNII-H1UGX66R5X
CI DIRECT BROWN 31
DTXSID2036823
AKOS024429591
CI 35660
C.I. 35660
CI DIRECT BROWN 31, TETRASODIUM SALT
Q27279521