Identity
Classification
- Categories
- Indicators primary
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Vapour pressure mm/Hg | 0.6 mmHg | mmHg |
| Density [g/cm3] | 1.27 g/cm3 | g/cm3 |
| Solubility in water [% weight] | Slightly soluble in cold water | — |
| Partition coefficient Log Pow octanol / water at 20°C | 1.91 | — |
| Colour | Slight Yellow | — |
| Odour | Odorless | — |
| pH value | 4.4 | — |
| Melting point/ Freezing point [°C] | 112 °C | °C |
| Auto-ignition temperature [°C] | 283 °C | °C |
| Flash point [°C] | 169 °C | °C |
| Boiling point [°C] | 279 °C | °C |
| Evaporation rate | Max 1 | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | Yellow to brown crystalline powder or crystals and/or chunks | — |
| pH 5.4 - 7.5 | Colourless to yellow | — |
| Melting range | 110 - 115 °C | °C |
| Absorption maxima (buffer pH 5.4) | 316 - 320 nm | nm |
| Absorption maxima (buffer pH 7.5) | 398 - 402 nm | nm |
Packaging
| Pack size | SKU |
|---|---|
| 25 g | RA001964-PK-25G |
| 100 g | RA001964-PK-100G |
| 500 g | RA001964-PK-500G |