Description
| CAS | 4403-90-1 |
| Molecular Formula | C28H20N2Na2O8S2 |
| Molecular Weight | 622.58 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | Bluish green powder |
| Melting Point/ Freezing Point [°C] | 235 – 238 °C | Solubility in Water [% weight] | Soluble in water |
| Specifications | |||
| Appearance | Dark green powder | Melting Point | 235 – 238°C |
| Absorption Maxima | 608 – 642 nm | Dye Content | Min 75% |
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |
| Safety Information & Hazard Symbols | |
| Symbol | GHS07 |
| Signal Word | Warning |
| Hazard Statement | H319 |
| Precaution Statement | P305 + P351 + P338 |















