| Article No | E-03920 | ||
| CAS No | 314-13-6 | ||
| HSN Code | 32049000 | ||
| Purity | 85% | ||
| Grade | For microscopy | ||
| Molecular Formula | C31H24N6Na4O14S4 | ||
| Molecular Weight | 960.82 | ||
| Shelf Life | 5 years | ||

5 gm
25 gm
| Description | Dark brown to very dark brown and black powder | ||
| Dye content | Min. 85.0% | ||
| Absorption maxima | 606 – 611 nm | ||
| Loss on drying (110°C) | Max. 10.0% | ||
| Suitability for microscopy | Passes test | ||
| Solubility (0.1% in distilled water) | Clear blue solution | ||