Identity
Classification
- Applications
- Molecular Biology
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Solubility in water [% weight] | Soluble in water | — |
| Partition coefficient Log Pow octanol / water at 20°C | 0.02 | — |
| Colour | White to pale yellow | — |
| Odour | Amine like | — |
| pH value | 9.5 - 11 | — |
| Melting point/ Freezing point [°C] | 88 - 91 °C | °C |
| Flash point [°C] | Min 135 °C | °C |
| Boiling point [°C] | 256 °C | °C |
| Vapour pressure [20°C] | 0.003 hPa | hPa |
| Density [g/cm3] | 1.03 g/cm3 | g/cm3 |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit | Method |
|---|---|---|---|
| Appearance | White crystalline powder | — | — |
| Water | Max 0.01 % | % | — |
| Chloride (Cl) | Max 0.005 % | % | — |
| Sulphate (S) | Max 0.005 % | % | — |
| Aluminium (Al) | Max 0.0005 % | % | — |
| Arsenic (As) | Max 0.00001 % | % | — |
| Cadmium (Cd) | Max 0.0005 % | % | — |
| Iron (Fe) | Max 0.0005 % | % | — |
| Manganese (Mn) | Max 0.0005 % | % | — |
| Lead (Pb) | Max 0.0005 % | % | — |
| Zinc (Zn) | Max 0.0005 % | % | — |
| Assay | Min 99.9 % | % | titration |
| 260 nm | Max 0.1 | — | — |
| 280 nm | Max 0.1 | — | — |
| pK (20 °C) | 7.05 | — | — |
| Useful pH range | 6.2 - 7.8 | — | — |
| DNAase/RNAase | Not detectable | — | — |
| Proteases/Phosphatases | Not detectable | — | — |
| Melting point | 88 - 90 °C | °C | — |
| pH (0.1 M solution in water) | 9.5 - 11 | — | — |
Available grades
6 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.
Packaging
| Pack size | SKU |
|---|---|
| 25 g | RA001598-PK-25G |
| 100 g | RA001598-PK-100G |