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POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS For HPLC Potassium phosphate monobasic; Monopotassium phosphate; prim.-Potassium phosphate
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Description
| Article No. | 5357D | Grade | For HPLC |
| Purity | 99.5% | CAS No. | 7778-77-0 |
| Molecular Formula | KH2PO4 | Molecular Weight | 136.09 |
| H.S. Code | 2835.2400 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline | ||||
| Odour | Odorless | Melting point/ Freezing point [°C] | 253 °C | ||||
| Decomposition point [°C] | 253 °C | Density [g/cm3] | 2.338 | ||||
| Solubility in water [% weight] | Soluble in water | ||||||
Specifications
| 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 | UV absorbance 0.5 M in water | |
| at 250 nm | Max 0.05 | at 280 nm | Max 0.05 |
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