Allura Red AC | Solubility of Things

Identification

Molecular formula

C₁₈H₁₄N₂Na₂O₈S₂

CAS number

25956-17-6

IUPAC name

disodium;5-[4-[4-(2,6-diamino-3-methyl-5-sulfonato-phenyl)azo-3-methyl-phenyl]-2-methyl-phenyl]azo-2-hydroxy-benzoate

State

At room temperature, Allura Red AC is typically in a solid state.

Melting point (Celsius)

300.00

Melting point (Kelvin)

573.00

Boiling point (Celsius)

219.85

Boiling point (Kelvin)

493.00

General information

Molecular weight

496.42g/mol

Molar mass

496.4200g/mol

Density

1.5000g/cm³

Appearence

Allura Red AC is commonly found as a red powder or granules, with an intense, vivid red color.

Comment on solubility

Solubility of Disodium 5-[4-[4-(2,6-diamino-3-methyl-5-sulfonato-phenyl)azo-3-methyl-phenyl]-2-methyl-phenyl]azo-2-hydroxy-benzoate

The solubility of disodium 5-[4-[4-(2,6-diamino-3-methyl-5-sulfonato-phenyl)azo-3-methyl-phenyl]-2-methyl-phenyl]azo-2-hydroxy-benzoate is influenced by various factors due to its complex molecular structure. Here are some key points to consider:

Polar Nature: The presence of sulfonate groups in the molecule contributes to its polar nature, enhancing its ability to dissolve in polar solvents such as water.
pH Dependence: Solubility can vary with pH, as changes in acidity or alkalinity may affect the ionization state of the sulfonate groups.
Temperature Effects: Typically, an increase in temperature can lead to increased solubility for solid compounds; however, specific behavior can vary based on compound interactions.
Concentration: High concentrations may lead to precipitation, indicating a saturation point beyond which no further solubility occurs.

As a result of these factors, disodium 5-[4-[4-(2,6-diamino-3-methyl-5-sulfonato-phenyl)azo-3-methyl-phenyl]-2-methyl-phenyl]azo-2-hydroxy-benzoate tends to exist as soluble in aqueous solutions, with optimal conditions enhancing its solubility characteristics. Therefore, understanding the solubility profile is crucial for its practical applications in various fields.

Interesting facts

Exploring Disodium 5-[4-[4-(2,6-diamino-3-methyl-5-sulfonato-phenyl)azo-3-methyl-phenyl]-2-methyl-phenyl]azo-2-hydroxy-benzoate

Disodium 5-[4-[4-(2,6-diamino-3-methyl-5-sulfonato-phenyl)azo-3-methyl-phenyl]-2-methyl-phenyl]azo-2-hydroxy-benzoate, often referred to as a complex azo dye, is particularly noteworthy in various fields, including chemistry, textiles, and biological sciences. Here are some intriguing facts about this compound:

Dye Applications: This compound is predominantly used in the textile industry as a dye, imparting rich colors to fabrics. Its vibrancy and durability make it suitable for coloring various materials.
Biological Significance: The presence of amino groups and sulfonato groups in its structure suggests potential applications in biological staining processes. As such, it is often investigated for use in microscopy and cell biology, helping visualize cellular components.
Chemical Structure: The complex structure comprising multiple aromatic rings enhances its stability and color properties. The azo linkage serves as a crucial feature that contributes to the compound's vivid coloration.
Environmental Considerations: The production and application of azo dyes necessitate careful management due to potential environmental impacts. Understanding the degradation pathways of such compounds is crucial for minimizing ecological footprints.
Research Interest: The intricate design of this compound sparks ongoing research regarding its synthesis methods and potential new applications in fields like materials science.

In summary, disodium 5-[4-[4-(2,6-diamino-3-methyl-5-sulfonato-phenyl)azo-3-methyl-phenyl]-2-methyl-phenyl]azo-2-hydroxy-benzoate is more than just a dye; it showcases the intersection of chemistry, biology, and environmental science, highlighting the need for responsible innovation in chemical applications.