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AMMONIUM DIHYDROGEN PHOSPHATE HPLC
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1456 | HPLC | 99% | 7722-76-1 | NH4H2PO4 | 115.03 | 3105.4000 | 60 Months |
Packings
| 500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | odourless |
| pH value | 3.8 - 4.4 at 50 g/l at 25 °C |
| Melting point/ Freezing point [°C] | 190 °C |
| Density [g/cm3] | 1.8 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | White crystalline powder |
| Assay (acidimetric) | Min 99% |
| Filter test | Correspons to standard |
| RP gradient test | Correspons to standard |
| Solubility (0.1 g/mL in water; 20°C) | Complete, Colorless |
| pH (10% solution in water; 20°C) | 4 - 5 |
| UV absorbance (10% solution in water) at: | |
| at 210 nm | Max 0.05 |
| at 220 nm | Max 0.04 |
| at 230 nm | Max 0.03 |
| at 240 nm | Max 0.02 |
| at 500 nm | Max 0.02 |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
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| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |
Revision Date : 28-Jan-2015
Certificate of Analysis (COA's)
To download COA please enter the batch number below