Sodium phosphate monobasic monohydrate
SIGALD/S9638 - ACS reagent, ≥98%
Synonym: Monosodium phosphate; Sodium dihydrogen phosphate monohydrate
CAS Number: 10049-21-5
Empirical Formula (Hill Notation): H2NaO4P · H2O
Molecular Weight: 137.99
EC Number: 231-449-2
MDL Number: MFCD00149208
Linear Formula: NaH2PO4 · H2O
Product Type: Chemical
| anion traces | chloride (Cl-): ≤5 ppm |
| sulfate (SO42-): ≤0.003% | |
| assay | ≥98% |
| 98.0-102.0% | |
| cation traces | Ca: ≤0.005% |
| Fe: ≤0.001% | |
| heavy metals: ≤0.001% (by ICP-OES) | |
| K: ≤0.01% | |
| form | crystalline |
| grade | ACS reagent |
| impurities | ≤0.01% Insoluble matter |
| InChI | 1S/Na.H3O4P.H2O/c;1-5(2,3 |
| InChI key | BBMHARZCALWXSL-UHFFFAOYSA |
| pH | 4.1-4.5 (25 °C, 5% in solution) |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].[H]O[H].OP(O)([O-]) |
| Application: | Sodium phosphate monobasic monohydrate has been used for the preparation of modified Tyrode’s calcium-free buffer, citrate-albumin buffer, lysis buffer for Sf9 cells and phosphate buffer. |
| Packaging: | 1, 6×1, 3 kg in poly bottle |
| Packaging: | 25, 250, 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 | ≥98%; 98.0-102.0% |
| UNSPSC | 12352302 |

