Fluorescein
CAS: 2321-07-5
Category: Xanthene dye
| Purity | ACS Reagent Grade ≥95% dye, USP Grade ≥98%, Indicator Grade ≥99% |
| Molecular Formula | C20H12O5 |
| Molecular Weight | 332.31 |
| Appearance | orange-red crystalline powder |
| Packaging | 1kg/aluminum foil bag or 25kg/fiber drum. |
| Testing Indicators | Appearance — Visual inspection; Identification — UV (490 nm), Fluorescence; Purity — HPLC; Dye content — Spectrophotometry; Heavy metals — ICP-MS; Chloride — Turbidimetry; Microbial limits — Plating; Water-insoluble matter — Gravimetry; Residue on ignition — Muffle furnace. |
| Storage Notes | Store in a tightly closed, light-resistant container in a cool, dry, and well-ventilated place. |
| Lead Time | Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.demeichem.com/config/helpers.php on line 28 days |
A synthetic organic compound used as a diagnostic agent and raw material in the production of ophthalmic solutions for retinal angiography and contact fitting.