Identity
Classification
- Categories
- Indicators primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | Green powder | — |
| Flash point [°C] | 93.3 °C | °C |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit | Method |
|---|---|---|---|
| Appearance | Green to black powder or crystalline powder | — | — |
| Dye content | Min 95.0 % | % | — |
| Identity | Passes test | — | IR |
| Solubility | Clear dark red to purple | — | — |
| Absorption maxima (λmax1 in ethanol) | 527 - 533 nm | nm | — |
| Extinction coefficient at λmax1 | Min 58000 | — | — |
| Absorption maxima (λmax2 in ethanol) | 325 - 331 nm | nm | — |
| Extinction coefficient at λmax2 | Min 10000 | — | — |
| Absorption maxima (λmax3 in ethanol) | 279 - 285 nm | nm | — |
| Extinction coefficient at λmax3 | Min 8800 | — | — |
Packaging
| Pack size | SKU |
|---|---|
| 1 g | RA002225-PK-1G |
| 5 g | RA002225-PK-5G |