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Disodium chromoglycate

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Identification
Molecular formula
C20H11Cr2N2Na2O8S
CAS number
1187-47-1
IUPAC name
chromic;disodium;3-oxido-4-[(2-oxido-1-naphthyl)azo]naphthalene-1-sulfonate
State
State
The compound is usually in a solid state at room temperature, existing as a fine powder. This powder is stable under standard conditions and should be stored properly to maintain its integrity.
Melting point (Celsius)
0.00
Melting point (Kelvin)
0.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
600.36g/mol
Molar mass
0.0000g/mol
Density
2.0300g/cm3
Appearence

Chromic disodium 3-oxido-4-[(2-oxido-1-naphthyl)azo]naphthalene-1-sulfonate appears as a reddish-brown or yellow-brown powder. It is known for its vivid color, which is characterized by its azo linkage present within the compound structure. The powder form is typically synthesized for use in various industrial applications.

Comment on solubility

Solubility of Chromic Disodium 3-Oxido-4-[(2-Oxido-1-Naphthyl)Azo]Naphthalene-1-Sulfonate

The solubility of chromic disodium 3-oxido-4-[(2-oxido-1-naphthyl)azo]naphthalene-1-sulfonate, with the chemical formula C20H11Cr2N2Na2O8S, can be characterized by several factors:

  • Polarity: The presence of sulfonate groups in its structure enhances its water solubility due to the ionic interactions with water molecules.
  • Solvent Interactions: It tends to dissolve well in polar solvents, primarily water, but may have limited solubility in non-polar organic solvents.
  • Concentration: Solubility can vary significantly based on concentration; at lower concentrations, it may dissolve more readily than at saturation points.
  • Temperature Effects: Increased temperature generally aids solubility; thus, heating the solution could improve the dissolution rate.
  • pH Influence: The solubility may also be affected by the pH of the solution; adjustments in pH can lead to changes in the ionization state of the compound.

In essence, the solubility properties of this compound make it suitable for various applications in fields such as dye chemistry and analytical methods. As noted, one should expect significant solubility in aqueous environments, underscoring its utility in chemical contexts.

Interesting facts

Interesting Facts about Chromic Disodium 3-oxido-4-[(2-oxido-1-naphthyl)azo]naphthalene-1-sulfonate

Chromic Disodium 3-oxido-4-[(2-oxido-1-naphthyl)azo]naphthalene-1-sulfonate, often referred to in the scientific community as a complex dye, has several engaging attributes. This compound is not only noteworthy for its vibrant color but also for its versatility in various applications. Here are some interesting facts about this remarkable compound:

  • Chromium Complex: The compound contains chromium, a transition metal known for its ability to form colored complexes. This has led to its use as a dye in industries.
  • Dual Functionality: The presence of the azo group allows for reactivity and the potential to create distinct color shifts when altered, making it useful in pH indicators.
  • Environmental Applications: Research has explored the potential of chromic compounds in environmental remediation, particularly in the removal of heavy metals from wastewater.
  • Diverse Uses: Beyond textiles, its applications extend to inks, coatings, and even biological staining, showcasing its utility across various scientific fields.

In summary, Chromic Disodium 3-oxido-4-[(2-oxido-1-naphthyl)azo]naphthalene-1-sulfonate exemplifies the fascinating interplay between chemistry and practical applications. As noted by chemists, "The true beauty of chemistry lies not only in its complexity but also in its vast applicability." This compound allows us to harness chromatic shifts while addressing critical environmental challenges.

Synonyms
Chromate(3-), bis(3-(hydroxy-kappaO)-4-(2-(2-(hydroxy-kappaO)-1-naphthalenyl)diazenyl-kappaN1)-1-naphthalenesulfonato(3-))-, sodium hydrogen (1:2:1)
Disodium hydrogen bis(3-hydroxy-4-((2-hydroxy-1-naphthyl)azo)naphthalene-1-sulphonato(3-))chromate(3-)
Disodium hydrogen bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-)
Chromate(3-), bis[3-(hydroxy-kappaO)-4-[2-[2-(hydroxy-kappaO)-1-naphthalenyl]diazenyl-kappaN1]-1-naphthalenesulfonato(3-)]-, sodium hydrogen (1:2:1)
235-628-6
Chromate(3-), bis[3-(hydroxy-.kappa.O)-4-[2-[2-(hydroxy-.kappa.O)-1-naphthalenyl]diazenyl-.kappa.N1]-1-naphthalenesulfonato(3-)]-, sodium hydrogen (1:2:1)
Acid blue 193
12392-64-2
acid blue 161, pure
disodium;chromium(3+);3-oxido-4-[(2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate
EINECS 235-628-6
EC 235-628-6