Sodium salt of dichloronaphthol AS | Solubility of Things

Identification

Molecular formula

C₁₆H₁₀Cl₂N₂NaO₄S

CAS number

6410-10-2

IUPAC name

sodium;4,5-dichloro-2-[(2-hydroxy-1-naphthyl)azo]benzenesulfonate

State

At room temperature, this compound exists in a solid state as a crystalline powder. It is relatively stable under normal storage conditions and is not volatile.

Melting point (Celsius)

300.00

Melting point (Kelvin)

573.15

Boiling point (Celsius)

220.00

Boiling point (Kelvin)

493.15

General information

Molecular weight

409.77g/mol

Molar mass

409.7700g/mol

Density

1.7600g/cm³

Appearence

The compound typically appears as an orange or red crystalline powder. It may also appear in shades of brown depending on the quality and form it is in. The appearance is often influenced by the purity and specific manufacturing processes utilized.

Comment on solubility

Solubility of Sodium 4,5-Dichloro-2-[(2-Hydroxy-1-Naphthyl)Azo]benzenesulfonate

Sodium 4,5-dichloro-2-[(2-hydroxy-1-naphthyl)azo]benzenesulfonate exhibits interesting solubility characteristics that can significantly influence its application in various fields.

Soluble in Water: This compound is generally soluble in water due to the presence of the sulfonate group, which enhances its interaction with water molecules.
Solvent Dependency: Its solubility may vary considerably depending on the pH of the solution. Typically, it tends to have enhanced solubility in more alkaline conditions.
Temperature Influence: As with many compounds, increasing temperature can improve solubility. Thus, higher temperatures may facilitate better dissolution.
Organic Solvents: Solubility in organic solvents is usually low because of the ionic nature of the compound, which makes it less compatible with nonpolar substances.

In summary, this compound is a prime example of how specific structural elements, such as the sulfonate group and the azo link, influence solubility. As we explore various applications, particularly in dyeing processes or as a reagent in chemical synthesis, understanding solubility will be crucial for optimizing conditions and achieving desired results.

Interesting facts

Interesting Facts About Sodium; 4,5-Dichloro-2-[(2-Hydroxy-1-Naphthyl)Azo]Benzenesulfonate

Sodium; 4,5-dichloro-2-[(2-hydroxy-1-naphthyl)azo]benzenesulfonate, often referred to in the context of dyes and pigments, boasts a variety of intriguing characteristics that chemists find fascinating:

Versatile Colorant: This compound is primarily known for its vibrant coloring properties, making it a popular choice in the textile and printing industries for dyeing fabrics and papers.
Structure & Functionality: The presence of both chloro and azo functional groups in its structure enhances its reactivity, allowing for a wide range of chemical modifications and applications.
Environmental Considerations: As with many synthetic dyes, its use prompts discussions about environmental sustainability and the importance of developing safer alternatives to reduce pollution.
Biological Implications: Research into the biological effects of azo dyes has revealed potential risks, leading to regulations and studies focused on its safety profile for human and environmental health.
Artistic Applications: Beyond industry uses, its vibrant hue has attracted the attention of artists and craft enthusiasts, utilizing it in inks and paints for creative projects.

The study of sodium; 4,5-dichloro-2-[(2-hydroxy-1-naphthyl)azo]benzenesulfonate provides insight into the intersection of chemistry, industry, art, and environmental science, showcasing the multifaceted roles chemical compounds play in our world.