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Disodium salt of Acid Red 14

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Identification
Molecular formula
C28H18N3Na2O6S2
CAS number
3567-69-9
IUPAC name
disodium;8-anilino-5-[[4-[(5-sulfonato-1-naphthyl)azo]-1-naphthyl]azo]naphthalene-1-sulfonate
State
State

The compound is typically found as a solid at room temperature. Its powder form is often utilized in various applications, requiring careful handling to avoid inhalation or dispersion into the environment.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.00
Boiling point (Celsius)
650.00
Boiling point (Kelvin)
923.00
General information
Molecular weight
534.36g/mol
Molar mass
534.3600g/mol
Density
1.5000g/cm3
Appearence

The compound appears as a reddish-brown powder or granules. It is a synthetic dye from the azo dye group known for its vibrant color used primarily in textiles and sometimes in food colorant applications, given safety approvals.

Comment on solubility

Solubility of Disodium 8-Anilino-5-[[4-[(5-Sulfonato-1-naphthyl)azo]-1-naphthyl]azo]naphthalene-1-sulfonate

The solubility of disodium 8-anilino-5-[[4-[(5-sulfonato-1-naphthyl)azo]-1-naphthyl]azo]naphthalene-1-sulfonate, often referred to as a dye, is an interesting aspect of its chemical behavior. This compound, known for its vibrant color, features sulfonate groups that significantly contribute to its solubility properties.

Key points about its solubility include:

  • Water Solubility: The presence of multiple sulfonate groups enhances the solubility in water, making it highly soluble.
  • Organic Solvents: It generally has low solubility in organic solvents due to strong ionic interactions that favor aqueous environments.
  • pH Dependency: The solubility can be influenced by pH, where higher pH environments may lead to further ionization of sulfonate groups, potentially increasing solubility.

Overall, due to its ionic nature and structural features, disodium 8-anilino-5-[[4-[(5-sulfonato-1-naphthyl)azo]-1-naphthyl]azo]naphthalene-1-sulfonate is characterized by high solubility in polar solvents, particularly water. As a result, this makes it particularly useful in various applications such as dyeing and biological research.

Interesting facts

Interesting Facts about Disodium 8-Anilino-5-[[4-[(5-Sulfonato-1-Naphthyl)Azo]-1-Naphthyl]Azo]Naphthalene-1-Sulfonate

Disodium 8-anilino-5-[[4-[(5-sulfonato-1-naphthyl)azo]-1-naphthyl]azo]naphthalene-1-sulfonate, often referred to as a dye compound, is a fascinating substance widely used in various fields, particularly in the study of biology and chemistry. Here are some intriguing insights into this compound:

  • Versatile Applications: This compound is primarily utilized as a dye and indicator in biochemical applications. It plays a crucial role in fluorescence spectroscopy, helping scientists study various cellular processes.
  • Colorimetric Properties: It has distinct colorimetric properties that make it suitable for use in visualizing pH changes and other chemical reactions.
  • Structure and Function: The intricate structure, featuring multiple azo and naphthalene groups, contributes to its specific light absorption characteristics, allowing for advanced applications in analytical chemistry.
  • Environmental Considerations: As with many synthetic dyes, there are ongoing discussions about the environmental impact of azo dyes, particularly those that are not readily biodegradable.
  • Historical Context: The development of azo dyes dates back to the 19th century, and their diverse applications have revolutionized fields ranging from textiles to biological research.

The compound demonstrates the interplay between chemistry and practical applications, highlighting the importance of synthetic compounds in scientific research and industry. As scientists continue to explore the potential of such compounds, their influence on various scientific fields becomes ever more apparent.

Synonyms
Acid Black 24
DTXSID10889368
1-Naphthalenesulfonic acid, 8-(phenylamino)-5-((4-((5-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, disodium salt
Disodium 8-(phenylamino)-5-((4-((5-sulphonatonaphthyl)azo)naphthyl)azo)naphthalenesulphonate
1-Naphthalenesulfonic acid, 8-(phenylamino)-5-[[4-[(5-sulfo-1-naphthalenyl)azo]-1-naphthalenyl]azo]-, disodium salt
Disodium 8-(phenylamino)-5-[[4-[(5-sulphonatonaphthyl)azo]naphthyl]azo]naphthalenesulphonate
1-Naphthalenesulfonic acid, 8-(phenylamino)-5-(2-(4-(2-(5-sulfo-1-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:2)
1-Naphthalenesulfonic acid, 8-(phenylamino)-5-[2-[4-[2-(5-sulfo-1-naphthalenyl)diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:2)
DTXCID701028630
1-Naphthalenesulfonic acid, 8-(phenylamino)-5-4-(5-sulfo-1-naphthalenyl)azo-1-naphthalenylazo-, disodium salt
221-343-4
3071-73-6
Sulfon Black S
Durol Black B
Fenazo Black SB
Cloth Black MB
Durol Black BA
Fast Black B
Milling Black BB
Sulfonine Black B
Sulphonol Black B
Cirene Black BRA
Durol Black 2B
Alphanol Black GV
Bucacid Black 2B
Neutral Black 3B
Sulphone Black BB
Sulfonine Black BB
Sulphonol Black BR
Alphanol Black BBN
Suminol Black 8BX
Acidblack24
Folan Fast Black B
Telon Fast Black S
Azo Cyanine Black B
Benzyl Fast Black B
Acid Fast Black 2A
Fast Acid Black 2A
Fast Acid Black 2B
Eriosin Fast Black B
Java Milling Black B
Azo Cyanine Black BB
Acid Fast Black 8BX
Benzyl Fast Black 3B
Supranol Fast Black B
Vondamol Fast Black B
Acid Leather Black 3B
Benzyl Fast Black CIB
Colacid Fast Black 2A
Coomassie Fast Black B
Cyanine Fast Black 2B
Eriosin Fast Black 2B
Milling Fast Black 2B
Eniacid Cloth Black BR
Supranol Fast Black BB
Acilan Fast Black 3BN
Optanol Cyanine Black B
Hispacid Fast Black 2B
Amacid Milling Black DN
Amacid Milling Black SB
Amacid Milling Black SG
Cyanine Fast Black 2BG
Pontacyl Fast Black BBN
Pontacyl Fast Black BBO
Tertracid Fast Black CB
Neutral Sulphonyl Navy N
Tertracid Fast Black 2B
Optanol Cyanine Black BB
Sulphon Cyanine Black DN
Sulphonine Fast Black RB
Xylene Milling Black 3BS
Sulphonine Fast Black GRV
Suminol Milling Black 8BX
Naphthazine Sulphon Black D
Naphthazine Sulphon Black BC
Yamada Acid Fast Black 8BX
Sulphon Cyanine Black BA-CF
Shikiso Acid Fast Black 8BX
C.I. Acid Black 24, disodium salt
1-Naphthalenesulfonic acid,8-(phenylamino)-5-[[4-[(5-sulfo-1-naphthalenyl)azo]-1-naphthalenyl]azo]-, disodium salt
C.I. 26370
Midlon Black P 2B
Acid Fast Black 8B
Aminyl Black F 8BL
Amacid Milling Black S 2B
Ext D and C Black No.1
NSC 7830
EINECS 221-343-4
NSC 47765
starbld0009516
disodium;8-anilino-5-[[4-[(5-sulfonatonaphthalen-1-yl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1-sulfonate
SCHEMBL591337
OLPWJTQWWFWEFS-WEUAPPMUSA-L
Acid Black 24 - Technical grade
AKOS025310857
FA41039
NS00046360
Disodium 8-(phenylamino)-5-[[4-[(5-sulphonatonaphthyl)azo]naphthyl]azo]naphthalenesulfonate