Alizarin sulfonic acid | Solubility of Things

Identification

Molecular formula

C₁₄H₈O₇S

CAS number

147-48-8

IUPAC name

1,4-dihydroxy-9,10-dioxo-anthracene-2-sulfonic acid

State

Alizarin sulfonic acid is in a solid state at room temperature. It is often handled in this form in various applications, especially in dyeing processes. It remains stable under normal conditions in its solid form.

Melting point (Celsius)

290.00

Melting point (Kelvin)

563.15

Boiling point (Celsius)

0.00

Boiling point (Kelvin)

0.00

General information

Molecular weight

318.27g/mol

Molar mass

318.2740g/mol

Density

1.5602g/cm³

Appearence

Alizarin sulfonic acid typically appears as an orange to red solid or powder. It is often used as a dye and is known for its vibrant coloration properties. The powder form may vary slightly in shade depending on particle size and purity but generally exhibits a consistent hue typical of anthraquinone-based dyes.

Comment on solubility

Solubility of 1,4-dihydroxy-9,10-dioxo-anthracene-2-sulfonic acid

1,4-dihydroxy-9,10-dioxo-anthracene-2-sulfonic acid, known for its unique structure, demonstrates notable properties regarding its solubility. This compound is classified as a sulfonic acid derivative, which significantly influences its behavior in aqueous environments.

Key Points About Solubility:

Highly Soluble: Due to the presence of sulfonic acid groups, ^C₁₄^H₈^O₅^S is generally highly soluble in water. The sulfonate group enhances water solubility by promoting ion-dipole interactions with water molecules.
Solvent Dependence: The solubility is influenced by the choice of solvent; it tends to dissolve better in polar solvents compared to non-polar ones.
Temperature Effects: Solubility often increases with temperature, allowing for better dissolution when heated.
pH Sensitivity: As an acid, the solubility can also vary significantly based on the pH of the solution, with higher solubility being observed in more acidic conditions.

When considering the practical applications of 1,4-dihydroxy-9,10-dioxo-anthracene-2-sulfonic acid, its solubility characteristics play a critical role in its effectiveness as a dye or a pigment, where water solubility is essential for achieving the desired properties in various formulations. Understanding these solubility dynamics is key to harnessing the full potential of this compound in chemical and industrial applications.

Interesting facts

Exploring 1,4-Dihydroxy-9,10-dioxo-anthracene-2-sulfonic Acid

1,4-Dihydroxy-9,10-dioxo-anthracene-2-sulfonic acid, often abbreviated as DHA, is a fascinating compound that blends organic chemistry with valuable applications in various scientific fields. Here are some intriguing aspects of this compound:

Dye Industry Relevance: DHA is a key constituent in the production of various dyes and pigments, particularly in the textile industry where it's valued for its ability to impart vibrant colors.
Analytical Chemistry: It serves as a reference compound in analytical techniques due to its unique spectroscopic properties, making it essential for calibrating instruments and verifying chemical analysis.
Biological Activity: Studies indicate that DHA possesses interesting biological properties, including potential antitumor activity, which has drawn attention in pharmaceutical research.
Environmental Chemistry: DHA is studied for its environmental impact, particularly in terms of its behavior in aquatic systems and its role in pollution monitoring.

In the realm of chemical research, 1,4-dihydroxy-9,10-dioxo-anthracene-2-sulfonic acid exemplifies the interconnectedness of chemistry with practical applications in industry and medicine. As noted in academic literature, "Compounds like DHA showcase the duality of roles in science—functioning as both a subject of study and a facilitator of advancements in technology and health."

With ongoing research and discovery, the potential of this compound may further unfold, paving the way for innovations in materials science and medicinal chemistry.

Synonyms

145-48-2

1,4-Dihydroxyanthraquinone-2-sulfonic acid

Rufianic acid

Helio Fast Rubine 4BLA

2-QUINIZARINSULFONIC ACID

Quinizarinsulfonic acid

Morocco Maroon X-1550

Quinizarin-3-sulfonic acid

Quinizarin-3-sulphonic acid

1,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid

2-Anthracenesulfonic acid, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo-

1,4-dihydroxy-9,10-dioxoanthracene-2-sulfonic acid

3SF26I984L

C.I. 58055

EINECS 205-654-2

NSC 111951

NSC-111951

AI3-50015

DTXSID7059729

Anthracenesulfonic acid, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo-

Rufiansaure

UNII-3SF26I984L

9,10-Dihydro-1,4-dihydroxy-9,10-dioxoanthracene-2-sulphonic acid

Quinizarin-2-sulfonic acid

SCHEMBL6848143

DTXCID6034714

CCQSBGJULPBARL-UHFFFAOYSA-N

NSC111951

FD40633

NS00020586

Q2647306

1,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonicacid

2-Anthracenesulfonic acid,10-dihydro-1,4-dihydroxy-9,10-dioxo-