Identity
Classification
- Categories
- Indicators primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | Dark reddish black | — |
| Odour | Odorless | — |
| Melting point/ Freezing point [°C] | 185 °C | °C |
| Vapour density | 12.9 | — |
| Solubility in water [% weight] | Insoluble in water | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | Dark red to red-brown to brown-black to orange-brown powder | — |
| Absorption maxima in acetic perchloric acid 0.1 mol/L | 622 - 626 nm | nm |
Packaging
| Pack size | SKU |
|---|---|
| 5 g | RA001885-PK-5G |
| 25 g | RA001885-PK-25G |