Description
| CAS | 28983-56-4 |
| Molecular Formula | C37H27N3O9S3Na2 |
| Molecular Weight | 799.81 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | Bluish black powder |
| Odour | Odorless | Solubility in Water [% weight] | Soluble in water |
| Specifications | |||
| Appearance | Dark blue to dark brown powder or crystals | Absorption Maxima in 0.005M Hci | 595 – 605 nm |
| Specific Absorptivity in 0.005M Hci | 675 – 1125 | Loss On Dryig (At 110°C) | Max. 7.0% |
| Suitability (For Microscopy) | Passes test | ||
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |
| Safety Information & Hazard Symbols | |
| Symbol | GHS07 |
| Signal Word | Warning |
| Hazard Statement | H302-H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |















