Description
| CAS | 3618-43-7 |
| Molecular Formula | C31H28N2O13SNa4 |
| Molecular Weight | 760.59 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | Brown powder |
| Odour | Odorless | Melting Point/ Freezing Point [°C] | 195 °C |
| Flash Point [°C] | 93.3°C | Solubility in Water [% weight] | Soluble in water |
| Specifications | |||
| Appearance | Red-brown to dark brown crystalline powder | Solubility (0.1% in 0.1 N Naoh) | Clear reddish to violet |
| Absorption Maxima | 575 – 580 nm | Absorptivity (A 1%/1Cm; at Lmax) | Min 550 |
| Loss On Dryig (At 105°C; 1 Hr) | Max 7% | Sensitivity For Zinc | Passes test |
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |















