Erythrosin B Certified CAS: 16423-68-0 | MF: C20H6I4Na2O5 | MW: 879.86S10076, Part Number S10076, Buy Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains at Chemical World.
.Erythrosin B Spirit Soluble, also referred to as D&C Red No. 3 or Erythrosine, is a synthetic organic dye that presents itself as a reddish-pink to purple crystalline powder. With a chemical formula of C20H8I4O5, this lipophilic (fat-soluble) version of the well-known water-soluble Erythrosin B dye is specifically designed for enhanced solubility in organic solvents and lipid-based systems. This specialized variant of Erythrosin B dye serves as a valuable colorant in a variety of cosmetic, pharmaceutical, and industrial settings. Erythrosin B is utilized as a red coloring agent in printing ink and biological stains.
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Application :
- Erythrosin B Spirit Soluble finds application as a radiopaque medium and sensitizer for orthochromatic photographic films.
- It finds use in analytical methods, including staining and visualization procedures in microscopy and biochemistry.
Benefits :
- Allows for enhanced solubility and compatibility in lipid-based and organic-solvent-based formulations
- Provides a vibrant reddish-pink to purple color that is stable and resistant to fading under various conditions
- Versatile and stable
| Alternate Names | disodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate |
| Application | Erythrosin extra bluish is a dye used as a fluorescent indicator in microscopy and for adsorption |
| CAS Number | 16423-68-0 |
| Molecular Weight | 879.86 |
| Molecular Formula: | C20H6I4Na2O5 |
Erythrosin extra bluish was used as a fluorescent indicator in microscopy and for adsorption. Color Index Number: 45430
| Appearance | Powder |
| Physical State | Solid |
| Solubility | Soluble in water (100 mg/ml at 20° C), alcohol, and methanol. |
| Storage | Desiccate at room temperature |
| Melting Point | 315° C (733.9 mmHg) |
| Refractive Index: | n20D ~1.93 (Predicted) |
SAFETY INFORMATION
| WGK Germany | 3 |
| RTECS | LM5950000 |
| PubChem CID | 27872 |
| Merck Index | 14: 3693 |
| MDL Number | MFCD00144257 |
| EC Number | 240-474-8 |
| Beilstein Registry : | 1443945 |
| SMILES : | C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)I)[O-])I)I)I)C(=O)[O-].[Na+].[Na+] |
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