Sodium phosphate dibasic
SIGMA/S5136 - BioReagent, suitable for cell culture, suitable for insect cell culture, ≥99.0%
Synonym: sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate
CAS Number: 7558-79-4
Empirical Formula (Hill Notation): Na2HPO4
Molecular Weight: 141.96
EC Number: 231-448-7
MDL Number: MFCD00003496
Linear Formula: Na2HPO4
Product Type: Chemical
| application(s) | diagnostic assay manufacturing |
| assay | ≥99.0% |
| form | powder or crystals |
| InChI | 1S/2Na.H3O4P/c;;1-5(2,3)4 |
| InChI key | BNIILDVGGAEEIG-UHFFFAOYSA |
| pH | 8.9-9.2 (25 °C, 50 g/L in water) |
| pKa (25 °C) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
| product line | BioReagent |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].[Na+].[H]OP([O-])([ |
| solubility | water: soluble 100 mg/mL |
| storage temp. | room temp |
| technique(s) | cell culture | insect: suitable |
| cell culture | mammalian: suitable |
| Application: | Sodium phosphate dibasic has been used: • in the preparation of 1X PBS (phosphate buffer saline) for whole organ decellularization of porcine kidneys • as a component of PBS in porcine pancreas decellularization • in the preparation of synthetic P calibration material • in the preparation of PBS (phosphate-buffered saline) • in the preparation of M9 buffer |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 100, 500 g in poly bottle |
| Packaging: | 5 kg in poly drum |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% |
| Storage Temp. | room temp |
| UNSPSC | 12161700 |

