Identity
Classification
- Categories
- Organic Chemicals primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | Dark red crystals | — |
| pH value | 4 - 7 | — |
| Melting point/ Freezing point [°C] | 260 - 262 °C | °C |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit | Method |
|---|---|---|---|
| Appearance | Dark red crystalline powder | — | — |
| Assay | Min 98 % | % | HClO4 titration |
| Absorption maxima in methanol | 524 - 527 nm | nm | — |
| Absorptivity (A 1%/1cm; λmax; in 50% methanol; on dried substances) | 155 - 165 | — | — |
| Loss on drying (at 130°C; 4 hrs) (130 °C) | Max 7 % | % | — |
| Solubility (10 mg/mL in water) | Clear red to dark red solution | — | — |
Packaging
| Pack size | SKU |
|---|---|
| 1 g | RA001387-PK-1G |
| 5 g | RA001387-PK-5G |
| 25 g | RA001387-PK-25G |