Sodium phosphate monobasic
SIAL/S8282 - BioXtra, ≥99.0%
Synonym: Monosodium dihydrogen orthophosphate; Monosodium phosphate; Sodium dihydrogen phosphate
CAS Number: 7558-80-7
Empirical Formula (Hill Notation): H2NaO4P
Molecular Weight: 119.98
EC Number: 231-449-2
MDL Number: MFCD00003527
Linear Formula: NaH2PO4
Product Type: Chemical
| absorption | ≤0.2 at 260 in H2O at 1 M |
| ≤0.2 at 280 in H2O at 1 M | |
| anion traces | chloride (Cl-): ≤0.05% |
| sulfate (SO42-): ≤0.05% | |
| assay | ≥99.0% |
| cation traces | Al: ≤0.005% |
| Ca: ≤0.01% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.002% | |
| K: ≤0.2% | |
| Mg: ≤0.005% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| form | powder |
| impurities | ≤0.1% Insoluble matter |
| InChI | 1S/Na.H3O4P/c;1-5(2,3)4/h |
| InChI key | AJPJDKMHJJGVTQ-UHFFFAOYSA |
| pH | 4.0-6.0 (20 °C, 1 M in H2O) |
| product line | BioXtra |
| Quality Level | 300 ![]() |
| SMILES string | [Na+].OP(O)([O-])=O |
| solubility | H2O: 1 M, clear, colorless |
| Application: |
|
| Packaging: | 1 kg in poly bottle |
| Packaging: | 500 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% |
| UNSPSC | 12161700 |

