Chemical Properties
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | DMSO (Slightly), Methanol (Very Slightly) |
| form | Solid |
| color | Dark Brown to Black |
| Appearance | Dark Brown to Black Solid |
| ex/em | λex 560 nm; λem 711 nm |
| Stability | Hygroscopic |