FLUORESCEIN
FLUORESCEIN
| Article No | 523803 |
| Grade | LR |
| Purity | 99% |
| CAS No | 2321-07-5 |
| Molecular Formula | C₂₀H₁₂O₅ |
| Molecular Weight | 332.31 |
| H.S. Code | 32049000 |
| Shelf Life | 60 Months |
Physical properties
| Physical State at 20°C | Solid |
| Color | Orange-red powder |
| Odor | Odorless |
| Melting Point / Freezing Point | 320°C |
Specifications
| Appearance | Orange-red, fine powder |
| Assay | Min 95% |
| Solubility | Insoluble in water |
| Loss on Drying | Max 5% |
| Absorption Maximum (NaOH, 0.1M) | 487-491 nm |
| Absorptivity (A1%/1cm) in (NaOH, 0.1M) at λ max | 2200-2500 nm |
| Packings | 25 gm |
