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 | 6.7 - 7.3 | — |
| Melting point/ Freezing point [°C] | 801 °C | °C |
| Boiling point [°C] | 1413 °C | °C |
| Vapour pressure mm/Hg | 1.33 mmHg | mmHg |
| Density [g/cm3] | 2.16 g/cm3 | g/cm3 |
| Solubility in water [% weight] | Soluble in water | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | White crystalline powder | — |
| at 500 nm | Max 0.01 | — |
| Assay | Min 99.5 % | % |
| Solubility (100 mg/mL in water) | Complete, Colourless | — |
| pH | 5.0 - 8.0 | — |
| at 220 nm | Max 0.05 | — |
| at 230 nm | Max 0.03 | — |
| at 240 nm | Max 0.02 | — |
| at 260 nm | Max 0.01 | — |
Available grades
11 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.
Packaging
| Pack size | SKU |
|---|---|
| 500 g | RA002347-PK-500G |