Description
| CAS | 548-24-3 |
| Molecular Formula | C20H6Br2N2Na2O9 |
| Molecular Weight | 624.09 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | Black powder |
| Specifications | |||
| Appearance | Brown to dark green powder | Dye Content | Min 85% |
| Absorptivity (A 1%/1Cm; at Lmax; in Water) | Min 800 | Solubility (0.1% in Water) | Clear solution |
| Absorption Maxima in Water | 517 – 520 nm | Loss On Dryig (At 110°C) | Max 8% |
| Suitability (For Microscopy) | Passes test | ||
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |















