Identity
Classification
- Categories
- Stains & Dyes primary
- Applications
- Microscopy & Staining
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | Brownish red | — |
| Density [g/cm3] | 1.018 g/cm3 | g/cm3 |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | Brownish red fine powder | — |
| Lead (Pb) | Max 0.005 % | % |
| Suitability (for microscopy) | Passes test | — |
| Absorption maxima | 515 - 518 nm | nm |
| Dye content (by spectrophotometry) | Min 90 % | % |
| Solubility | Clear solution | — |
| Absorptivity (A 1%/1cm; at λmax; in water) | 1200 - 1400 | — |
| Loss on drying (110 °C) | Max 8 % | % |
| Copper (Cu) | Max 0.005 % | % |
| Iron (Fe) | Max 0.005 % | % |
| Nickel (Ni) | Max 0.005 % | % |
Packaging
| Pack size | SKU |
|---|---|
| 25 g | RA001374-PK-25G |
| 100 g | RA001374-PK-100G |
| 500 g | RA001374-PK-500G |