Basic information about this product
Detailed information about the product
| 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 | ||||
| Appearance | Red-brown to dark brown crystalline powder | Solubility (0.1% in 0.1 N NaOH) | Clear reddish to violet |
| Absorption maxima (0.1N NaOH) | 575 - 585 nm | Absorptivity (A 1%/1cm; at λmax) | Min 550 |
| Loss on drying (at 105°C; 1 hr) | Max 7% | Sensitivity for Zinc | Passes test |