Inorganic Salts
Potassium Phosphate Dibasic Anhydrous Molecular Biology
RA002171 CAS 7758-11-4 Molecular Biology
Identity
Classification
- Applications
- Molecular Biology
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 | Method |
|---|---|---|---|
| Appearance | White hygroscopic crystalline powder | — | — |
| Iron (Fe) | Max 0.0005 % | % | — |
| Lead (Pb) | Max 0.0005 % | % | — |
| Zinc (Zn) | Max 0.0025 % | % | — |
| Assay | Min 99 % | % | titration |
| DNAase/RNAase/Proteases | Not detectable | — | — |
| pH (20 °C) | 8.5 - 9.6 | — | — |
| Water | Max 0.5 % | % | — |
| Chloride (Cl) | Max 0.003 % | % | — |
| Fluoride (F) | Max 0.001 % | % | — |
| Sulphate (SO4) | Max 0.005 % | % | — |
| Arsenic (As) | Max 0.0001 % | % | — |
Available grades
4 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 | RA002171-PK-500G |