Identity
Classification
- Categories
- HPLC Buffer Salts Inorganic Salts primary
- Applications
- HPLC
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White crystalline | — |
| Odour | Odorless | — |
| pH value | 8.8 | — |
| Melting point/ Freezing point [°C] | Min 465 °C | °C |
| Decomposition point [°C] | Min 465 °C | °C |
| Density [g/cm3] | 2.338 g/cm3 | g/cm3 |
| Solubility in water [% weight] | 1600 g/L | g/L |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | White hygroscopic crystalline powder | — |
| at 310 nm | Max 0.05 | — |
| at 500 nm | Max 0.02 | — |
| Assay | Min 99 % | % |
| Solubility (0.1 g/mL in water; 25°C) | Complete, colourless | — |
| pH | 8.5 - 9.6 | — |
| Loss on drying (105 °C) | Max 1.0 % | % |
| at 230 nm | Max 0.15 | — |
| at 240 nm | Max 0.12 | — |
| at 250 nm | Max 0.11 | — |
Packaging
| Pack size | SKU |
|---|---|
| 500 g | RA002168-PK-500G |