Identity
Classification
- Categories
- Biological Buffers primary
- Applications
- Biochemistry
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White crystalline | — |
| pH value | 3.5 - 5.0 | — |
| Melting point/ Freezing point [°C] | 150 - 152 °C | °C |
| 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 | — |
| Assay | Min 99 % | % |
| Solubility (0.5 M in water; 20°C) | Complete and colourless | — |
| Insoluble matter | Passes filter test | — |
| Residue on ignition (900 °C) | Max 0.2 % | % |
| Iron (Fe) | Max 0.0001 % | % |
Available grades
3 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.
Packaging
| Pack size | SKU |
|---|---|
| 100 g | RA002654-PK-100G |
| 500 g | RA002654-PK-500G |