4',5'-Dibromofluorescein, Thermo Scientific™

Specifications

Chemical Identifiers

• CAS: 596-03-2
• Molecular Formula: C₂₀H₁₀Br₂O₅
• Molecular Weight (g/mol): 490.11
• InChI Key: ZDTNHRWWURISAA-UHFFFAOYSA-N
• Synonym: 4',5'-dibromofluorescein, solvent red 72, eosinic acid, japan orange 201, FD&C orange no. 5, c.i. solvent red 72, 4',5'-dibromofluororescein, 4,5-dibromofluorescein, d & c orange no. 5, japan orange no. 201
• PubChem CID: 11689
• IUPAC Name: 4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
• SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)O)Br)OC5=C3C=CC(=C5Br)O

• Melting Point: 270.0°C to 273.0°C
• Loss on Drying: 5% max.
• Infrared Spectrum: Authentic
• Packaging: Glass bottle
• Quantity: 100 g
• Beilstein: 19,V,6,462
• Merck Index: 15,3027
• Solubility Information: (1% in hot 0.5 N NH4OH) Clear yellow to orange
• Formula Weight: 490.11
• Chemical Name or Material: 4',5'-Dibromofluorescein

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement Causes serious eye irritation. Causes skin irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement IF ON SKIN: Wash with plenty of soap and water. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and kee
EINECSNumber	209-876-

SDS

RUO – Research Use Only