Product Overview
Safranine O, CI 50240
Molecular Formula: C20H19N4Cl
CAS Number: 477-73-6
Molecular Weight: 350.85
Safranine O, also known as Safranine, is used in cytology and histology as a biological stain. Ungraded products supplied by ScienceLab are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.
Synonyms: Basic Red 2
| TEST | SPECIFICATION | RESULTS |
|---|---|---|
| Appearance | Dark green crystalline powder | Complies |
| Solution (Color) | Clear orange-red solution with fluorescence | Complies |
| Dye Content | > 80% | 99.0% |
| UV/Visible Spectrum | Peak 532 nmRation 1.15 at 517/547nmDensity at Peak 0.457 | |
| Loss on Drying | ≤ 3.0% (at 110 °C) | 2.09% |
Shipping Information
Tariff No. 2918211000
