Sodium phosphate monobasic
SIGMA/S5011 - BioPerformance Certified, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥99.0% (titration)
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
| assay | ≥99.0% (titration) |
| form | powder |
| grade | BioPerformance Certified |
| InChI | 1S/Na.H3O4P/c;1-5(2,3)4/h |
| InChI key | AJPJDKMHJJGVTQ-UHFFFAOYSA |
| pH | 4.0-4.5 (25 °C, 50 g/L in water) |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].OP(O)([O-])=O |
| technique(s) | cell culture | insect: suitable |
| cell culture | mammalian: suitable | |
| cell culture | plant: suitable |
| Application: | Sodium phosphate monobasic has been used: • in insect cell culture to adjust pH • as a component in culture medium for pig oocyte maturation and fertilization • as a resealing solution for electroporation |
| General description: | Monosodium phosphate (NaH2PO4), a phosphatizing agent is used on steel surfaces. It is soluble in water. |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 100, 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% (titration) |
| UNSPSC | 12352207 |

