Sodium hydrogen sulfate monohydrate
ALDRICH/769339 - ≥99% (T)
Synonym: Sodium bisulfate monohydrate; Sodium hydrogen sulfate monohydrate
CAS Number: 10034-88-5
Empirical Formula (Hill Notation): HNaO4S · H2O
Molecular Weight: 138.08
EC Number: 231-665-7
MDL Number: MFCD00149210
Linear Formula: NaHSO4 · H2O
Product Type: Chemical
| anion traces | chloride (Cl-): ≤0.003% |
| assay | ≥99% (T) |
| cation traces | Ca: ≤0.01% |
| Fe: ≤0.003% | |
| heavy metals (as Pb): ≤0.004% | |
| form | crystalline |
| InChI | 1S/Na.H2O4S.H2O/c;1-5(2,3 |
| InChI key | JXHZRQHZVYDRGX-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| reaction suitability | core: sodium |
| SMILES string | [Na+].[H]O[H].OS([O-])(=O |
| Application: | The monohydrate of sodium hydrogen sulfate finds application as catalyst in organic reactions such as esterification of carboxylic acids and alcohols. |
| Symbol | GHS05 |
| Signal word | Danger |
| Hazard statements | H318 |
| Precautionary statements | P280 - P305 + P351 + P338 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% (T) |
| UNSPSC | 12352302 |


