Fluorescein

Purity: 10mM in DMSO

Synonym(s): Resorcinolphthalein Diresorcinolphthalein Dihydroxyfluorane Tetraoxyphthalophenone anhydride Acid Yellow 73 Eosin

Formula: C20H12O5 Molecular Weight: 332.31

CAS Number: 2321-07-5 EC Number: 219-031-8 PubChem CID: 16850

Properties

Shelf life: 730 days

Solubility:

Sensitivity: Moisture sensitive.

Boiling point:

Melting point: 314-316°C

InChl: InChI=1S/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10, 21-22H

Safety Information

Pictograms: GHS07

Signal Word: Warning

Hazard Statements: H319; H302

Precautionary Statements: P305+P351+P338; P280; P501; P264; P270; P330; P264+P265; P301+P317; P337+P317

WGK:

Storage: Store at -80°C

Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter