Identity
Classification
- Categories
- Organic Chemicals primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | Dark red crystalline | — |
| Odour | Odorless | — |
| pH value | 8.3 | — |
| Melting point/ Freezing point [°C] | Min 300 °C | °C |
| Solubility in water [% weight] | 500 g/L | g/L |
| Partition coefficient Log Pow octanol / water at 20°C | -0.67 | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit | Method |
|---|---|---|---|
| Appearance | Orange-red to green-brown to dark brown powder | — | — |
| Identity | Confirms to structure | — | IR |
| Loss on drying (105 °C) | Max 10.0 % | % | — |
| Absorption maxima (in buffer pH 8.0) | 488 - 491 nm | nm | — |
| UV absorbance ratio (P-15/P+15) | 1.2 - 1.7 | — | — |
| Specific absorptivity 1%/1cm (at λmax; buffer pH 8.0) | Min 1700 | — | — |
Packaging
| Pack size | SKU |
|---|---|
| 25 g | RA001449-PK-25G |
| 100 g | RA001449-PK-100G |
| 1 kg | RA001449-PK-1KG |