Identity
Classification
- Categories
- Stains & Dyes primary
- Applications
- Microscopy & Staining
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | Dark green | — |
| Odour | Odorless | — |
| Melting point/ Freezing point [°C] | 190 °C | °C |
| Vapour density | 13 | — |
| Solubility in water [% weight] | Soluble in water | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | Dark blue, crystalline powder with a copper-coloured sheen, or green crystals with a bronze-coloured sheen | — |
| Dye content | Min 82 % | % |
| Absorption maxima in 50% ethanol | 660 - 665 nm | nm |
| Specific absorptivity A1%/1 cm (λmax; 0.003 g/L; ethanol) | 2250 - 2750 | — |
| Loss on drying (105 °C) | 8.0 - 22.0 % | % |
Packaging
| Pack size | SKU |
|---|---|
| 25 g | RA001829-PK-25G |
| 100 g | RA001829-PK-100G |
| 1 kg | RA001829-PK-1KG |