Product Code: 3.4010
Neutronco
Ammonium dihydrogen phosphate for HPLC
| Formula | H6NO4P |
| Chemical formula | (NH4)H2PO4 |
| Molar mass | 115.03 g/mol |
| CAS number | 7722-76-1 |
| HS Code | 31054000 |
| EC number | 231-764-5 |
| Storage | Without limitation |
| SDS | available |
| Odour | odourless |
| Form | solid |
| Color | colourless |
| p H value | 3.8 – 4.4(50 g/l 20°C) |
| Solubility in water | 368 g/l (20°c) |
| Solubility in ethanol | sparingly soluble (20°C) |
| Melting point | 190 °C |
| Vapour pressure | 0.066 hPa(125 °C) |
| Thermal decomposition | >190 °C |
| Assay | ≥ | 99 | % |
| Description | Conforms | ||
| Solubility | Conforms | ||
| Identification | Conforms | ||
| Calcium | ≤ | 0.1 | ppm |
| Copper | 0/01 | ppm | |
| Iron | ≤ | 0/1 | ppm |
| Potassium | ≤ | 10 | ppm |
| Sodium | ≤ | 10 | ppm |
| HPLC gradient suitability test | ≤ | 10 | ppm |
| (220,254 & 280 nm) chromophoric | |||
| impurities on 4-hydroxyacetophenon |
