Physical state at 20 °C | Solid | Odour | Odorless |
Colour | Dark green powder | Solubility in water [% weight] | Soluble in water |
Appearance | Dark green powder |
Absorption maxima in water | 710 – 720 nm |
Absorptivity (A 1%/1cm; at λmax; in water; on dried substances) | Min 100 |
Loss on drying (at 105°C) | Max 10% |