Identity
Classification
- Categories
- Stains & Dyes primary
- Applications
- Microscopy & Staining
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | Black powder | — |
| Odour | Odorless | — |
| pH value | 8 - 9.5 | — |
| Melting point/ Freezing point [°C] | Min 275 °C | °C |
| Solubility in water [% weight] | Slightly soluble in water | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | Black powder | — |
| Absorption maxima | Approx. 565 nm | nm |
| Specific absorptivity A1% 1cm (lmax; 0.025 g/L; 50% ethanol) | 200 - 300 | — |
Packaging
| Pack size | SKU |
|---|---|
| 25 g | RA001931-PK-25G |
| 100 g | RA001931-PK-100G |