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POTASSIUM HYDROGEN PHTHALATE For HPLC
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1459 | For HPLC | 99.50% | 877-24-7 | C8H5KO4 | 204.22 | 2917.3990 | 60 Months |
Packings
| 500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 3.8 - 4.0 (5% aq. sol.) |
| Melting point/ Freezing point [°C] | 295 - 300 °C |
| Density [g/cm3] | 1.64 |
| Solubility in water [% weight] | 80 g/L @ 20°C |
Specifications
| Appearance | White crystalline powder |
| Assay | Min 99.5% |
| Filter test | In accordance |
| Solubility (100 mg/mL in water) | Complete, colourless |
| pH | 3.5 - 5.0 |
| UV absorbance (10% solution in water) | |
| at 330 nm | Amax : <0.05 |
| at 340 nm | Amax : <0.03 |
| at 350 nm | Amax : <0.02 |
| at 500 nm | Amax : <0.02 |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | 22-24/25 |
Revision Date : 13-Dec-2013
Certificate of Analysis (COA's)
To download COA please enter the batch number below