Basic information about this product
Detailed information about the product
| Physical state at 20 °C | Solid | Colour | Dark brown powder | ||||
| Melting point/ Freezing point [°C] | >= 300 °C | Boiling point [°C] | 148 - 150 °C | ||||
| Initial boiling point [°C] | 148°C | Final boiling point [°C] | 150 °C | ||||
| Density [g/cm3] | 0.988 | Solubility in water [% weight] | Insoluble in water | ||||
| Appearance | Green to brown colored powder | Absorption maxima in pyridine/water | 540 - 546 nm |
| Absorptivity (A 1%/1cm; at λmax) | Min 850 | Loss on drying (at 135°C) | Max 5% |
| Residue on ignition (as SO4) | Max 1% |
Safety Statement: 22-24/25