Identity
Classification
- Applications
- Molecular Biology
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | White crystalline | — |
| Odour | Odorless | — |
| Melting point/ Freezing point [°C] | 293 °C | °C |
| Boiling point [°C] | 732 °C | °C |
| Density [g/cm3] | 2.91 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 hygroscopic powder | — |
| Magnesium (Mg) | Max 0.01 % | % |
| Assay (ex total Zn) | Min 98 % | % |
| DNAase/RNAase/Proteases | Not detected | — |
| Solubility (20 g in 200 mL H2O + 6 mL 1M HCl) | Clear to Very Slightly Hazy | — |
| pH | 4.0 - 5.5 | — |
| Sulphate (SO4) | Max 0.01 % | % |
| Iron (Fe) | Max 0.001 % | % |
| Lead (Pb) | Max 0.005 % | % |
| Calcium (Ca) | Max 0.01 % | % |
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 |
|---|---|
| 500 g | RA002734-PK-500G |