Potassium Dihydrogen Orthophosphate Anhydrous for HPLC
RA000119 CAS 7778-77-0 HPLC
ReagentAtlas lists Potassium Dihydrogen Orthophosphate Anhydrous for HPLC (CAS 7778-77-0), a buffer salt for HPLC mobile-phase preparation of HPLC grade. Pack sizes: 500 g. Submit your requirement to request a quotation.
Identity
Synonyms: Potassium phosphate monobasic, Monopotassium phosphate, prim.-Potassium phosphate
Classification
- Categories
- HPLC Buffer Salts primary Inorganic Salts
- Applications
- HPLC
Technical Data
Properties
| Property | Value |
|---|---|
| Physical state at 20 °C | Solid |
| Melting point/ Freezing point [°C] | 253 °C |
| Decomposition point [°C] | 253 °C |
| Density [g/cm3] | 2.338 |
| 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 |
|---|---|
| Appearance | White crystalline powder |
| Assay (titration) | Min 99.5% |
| RP gradient test | Corresponds to Standard |
| Filter test | Corresponds to Standard |
| Solubility (0.1 g/mL in water; 25°C) | Complete, Colourless |
| at 250 nm | Max 0.05 |
| at 280 nm | Max 0.05 |
Packaging
| Pack size | SKU |
|---|---|
| 500 g | RA000119-500G |