Identity
Classification
- Categories
- Organic Chemicals primary
Technical Data
Properties
| Property | Value |
|---|---|
| Physical state at 20 °C | Solid |
| Colour | Blackish brown |
| Odour | Odorless |
| Solubility in water [% weight] | Moderate (1-10%) |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | Dark blackish brown powder | — |
| Identity (UV/VIS spectrum) | Passes test | — |
| Absorption maxima λmax. (buffer pH 12.2) | 634 - 640 nm | nm |
| Specific absorptivity A1%,1cm (λmax;0.0015%;buffer pH 12.2, calculated on dried substance) | 250 - 500 | — |
| Loss on drying (110 °C) | Max 10.0 % | % |
| Suitability (as indicator for metal titration) | Passes test | — |
Packaging
| Pack size | SKU |
|---|---|
| 5 g | RA000943-PK-5G |
| 25 g | RA000943-PK-25G |