Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 210 °C | Solubility in water [% weight] | Moderate (1-10%) |
Colour | Yellow green powder | Vapour density | 16.6 |
Appearance | Dark green crystalline powder |
Dye content | Min 95% |
Absorption maxima in 50% ethanol | 628 – 632 nm |