Sodium 2-(4,5-dibromo-2,7-dinitro-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate

Base Information

• Chemical Name: Sodium 2-(4,5-dibromo-2,7-dinitro-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
• CAS No.: 548-24-3
• Molecular Formula: C20H6Br2N2Na2O9
• Molecular Weight: 624.06
• Hs Code.: DERIVATION
• DSSTox Substance ID: DTXSID80889350
• Nikkaji Number: J77.651C
• ChEMBL ID: CHEMBL63384
• Mol file: 548-24-3.mol

Synonyms:Sodium 2-(4,5-dibromo-2,7-dinitro-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate;C20H8Br2N2O9.2Na;Eosin B, high purity biological stain;C20-H8-Br2-N2-O9.2Na;Eosin B (C.I. 45400);AcidRed91;Eosin B sodium salt;MFCD00005041;CHEMBL63384;SCHEMBL574805;DTXSID80889350;AKOS015903023;AKOS024319603;E0204;FT-0625664;D90460;Synonyms4',5'-Dibromo-2',7'-dinitrofluorescein disodium salt;Eosin B, certified by the Biological Stain Commission, Dye content 90 %;Eosin B, for microscopy (Fl., Hist.), adsorption and fluorescent indicator

Chemical Property of Sodium 2-(4,5-dibromo-2,7-dinitro-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate

Chemical Property:

• Appearance/Colour: odourless green to reddish-brown solid
• Melting Point: 275 °C (dec.)(lit.)
• Boiling Point: 694.1 °C at 760 mmHg
• Flash Point: 373.6 °C
• PSA: 185.04000
• LogP: 5.45990
• Storage Temp.: Store at +5°C to +30°C.
• Solubility.: spirit: soluble
• Water Solubility.: Soluble in water (390 g/L at 20°C), and ethanol.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 9
• Rotatable Bond Count: 1
• Exact Mass: 623.82149
• Heavy Atom Count: 35
• Complexity: 962

Purity/Quality:

99%min ^*data from raw suppliers

Eosin B, Certified ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22
• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)[N+](=O)[O-])[O-])Br)Br)[N+](=O)[O-])C(=O)[O-].[Na+].[Na+]
• Uses: Dyeing wool, cotton, and paper. In histology as a stain for epithelia, muscular fibers, nuclei, etc. Eosin B sodium salt is a cell and tissue stain. Eosin B sodium salt is used as a counter stain for collagen, as a tissue stain for cell granules, nuclei, and microorganisms when coupled with Azure A (sc-203729), and as a stain for cell differentiation of the anterior pituitary.