Identity
Classification
- Categories
- Organic Chemicals 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] | 140 - 143 °C | °C |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | Dark green powder | — |
| Dye content (by spectrophotometry) | Min 70.0 % | % |
| Identity (UV/VIS spectrum) | Passes test | — |
| Absorption maxima in 50% ethanol | 596 - 599 nm | nm |
| Specific absorptivity A 1%/1cm (λmax;0.0005%;ethanol 50%) | 980 - 1400 | — |
| TLC test | Passes test | — |
| Loss on drying ( at 50°C; <1hPa) (50 °C) | Max 25.0 % | % |
| Suitability (for microscopy) | Passes test | — |
Packaging
| Pack size | SKU |
|---|---|
| 1 g | RA001149-PK-1G |
| 5 g | RA001149-PK-5G |