| Appearance | Orange to Amber to Dark red powder to crystal |
| Purity(UV-vis method) | min. 95.0 %(calcd.on dried substance) |
| Lambda max. | 524.0 to 528.0 nm(0.02mol/L AcONH4 sol.) |
| Drying loss | max. 6.0 % |
| Solubility | Soluble in water, Alcohol |
Erythrosine B (C.I. No. 45430)
Iodoeosine Sodium Salt, Tetraiodofluorescein Sodium Salt
| Purity / Analysis Method | min. 90% |
| Molecular Formula / Molecular Weight | C20H6I4Na2O5 = 879.86 |
| Physical State (20 deg.C) | Solid |
| CAS RN | 16423-68-0 |
| Unit | Price |
| 25 g | 900 |
| 50 g | 1700 |
| 100 g | 3200 |
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