ORCEINE
ORCEINE
| Article No. | 535601 |
| Grade | For Microscopy |
| Purity | – |
| CAS No. | 1400-62-0 |
| Molecular Formula | C28H24N2O7 |
| Molecular Weight | 500,51 g/mol |
| H.S. Code | 3203.0090 |
| Shelf Life | 60 Months |
Physical properties
| Physical State at 20 °C | Solid |
| Colour | Black powder |
| Odour | Odorless |
| Solubility in Water [% weight] | Insoluble in water |
Specifications
| Appearance | Dark brown to black-purplish powder |
| Absorption Maxima (λmax2) c= 0.01 g/L ; 0.1 NaOH | 575 – 583 nm |
| Specific Absorptivity 1%/1cm (at λmax) | Min 270 |
| Loss on Drying | Max 7% |
| Packings | 5 gm |
