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Disodium fluorescein bisiodium salt

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Identification
Molecular formula
C20H6I4Na2O5
CAS number
16887-84-0
IUPAC name
disodium;2-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate
State
State

At room temperature, this compound is generally a solid. It can absorb moisture and is usually handled with care to avoid hygroscopic effects.

Melting point (Celsius)
290.20
Melting point (Kelvin)
563.35
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
711.98g/mol
Molar mass
711.9790g/mol
Density
2.9613g/cm3
Appearence

The compound is typically a bright orange-red powder. The color is due to its extensive conjugated pi-electron system, and it changes color depending on pH levels due to its acidic and basic groups.

Comment on solubility

Solubility of Disodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate

Disodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate is an interesting compound with specific solubility characteristics. Due to its disodium salt form, this compound is generally more soluble in polar solvents compared to its non-salted counterparts.

Key Solubility Points:

  • Solubility in Water: The presence of disodium ions typically enhances solubility in water, making it readily available for chemical reactions.
  • Influence of Iodine: The tetraiodo substitutions can affect solubility; while iodine can often increase hydrophobic interactions, the overall sodium content in the structure tends to improve aqueous solubility.
  • Temperature and pH Effects: Solubility may vary with changes in temperature and pH, with higher temperatures generally favoring increased solubility in aqueous solutions.
  • Common Organic Solvents: It may exhibit variable solubility in organic solvents, often being less soluble in non-polar solvents due to the ionic nature of the compound.

In summary, the solubility of disodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate is significantly influenced by its ionic characteristics and structural components. It typically demonstrates increased solubility in polar solvents, particularly water, while the surrounding environmental conditions such as temperature and pH also play a crucial role in determining its solubility profile.

Interesting facts

Interesting Facts about Disodium 2-(2,4,5,7-Tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate

Disodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate is a fascinating compound, particularly due to its vibrant applications in various fields of chemistry and materials science. Here are some intriguing aspects of this compound:

  • Colorant Power: This compound is a member of the xanthene dye family, known for its intensive and vivid colors. Xanthene dyes are widely utilized as colorants in textiles, inks, and plastics, enhancing the visual appeal of products.
  • Fluorescence: Compounds like disodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate exhibit significant fluorescent properties, making them valuable in applications such as fluorophore in biochemistry. These materials absorb light at specific wavelengths and emit it at different wavelengths, allowing for various practical uses in microscopy and diagnostics.
  • Environmentally Friendly Alternatives: As a dye with the potential to substitute more toxic coloring agents, it represents an important step towards sustainable chemistry. Researchers are continually seeking alternatives that reduce ecological footprints while maintaining efficacy.
  • Research and Development: Ongoing studies focus on the modifications of xanthene derivatives to enhance their stability and compatibility in different solvents. This compound serves as a model for understanding the binding mechanisms in related chemical applications.
  • Medical Applications: Beyond its use in industrial applications, some xanthenes have shown promise in photodynamic therapy, a treatment method that leverages light-sensitive compounds to selectively target cancer cells, thus sparking interest in disodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate as a potential candidate for similar applications.

In summary, disodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate is not only a visually striking compound but also a versatile one, bridging the gap between industrial usage and innovative research. Its multifaceted properties make it a subject of interest for scientists and industry professionals alike.

Synonyms
Erythrosine sodium
Acid red 51
568-63-8
C.I. 45430
disodium;2-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate
2-(6-hydroxy-2,4,5,7-tetraiodo-3-oxoxanthen-9-yl)benzoic acid, sodium salt, so dium salt
Iodoeosine Sodium Salt
Erythrosin B sodium salt (C.I. 45430)
ERYTHROSINE [MI]
SCHEMBL22294
SCHEMBL29381889
DTXSID901015598
HMS3264L03
disodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate
SBB058454
STL445510
AKOS001028625
AKOS015903534
AT40849
CCG-213542
FS-7335
BENZOIC ACID, 2-(6-HYDROXY-2,4,5,7-TETRAIODO-3-OXO-3H-XANTHEN-9-YL)-, SODIUM SALT (1:2)
F0139
NS00086102
ST50411609
T0557
ACID RED 51 (ERYTHROSIN B C.I. 45430)
Erythrosin B sodium salt (C.I. 45430), certified
Q27888290
Z56758124
DISODIUM SALT OF 2',4',5',7'-TETRAIODOFLUORESCEIN
disodium;2-(2,4,5,7-tetraiodo-3-oxido-6-oxo-xanthen-9-yl)benzoate
disodium 2-(2,4,5,7-tetraiodo-6-oxido-3-oxo-8a,10a-dihydro-3H-xanthen-9-yl)benzoate