MOPSO sodium salt
SIGMA/M5914 - BioXtra, pH 10-12 (1 M in H2O), ≥99% (titration)
Synonym: 3-
CAS Number: 79803-73-9
Empirical Formula (Hill Notation): C7H14NNaO5S
Molecular Weight: 247.24
MDL Number: MFCD00070007
Linear Formula: C7H14NNaO5S
Product Type: Chemical
| absorption | ≤0.05 at 280 in H2O at 1 M |
| anion traces | chloride (Cl-): ≤0.05% |
| application(s) | diagnostic assay manufacturing |
| assay | ≥99% (titration) |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.0005% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005 | |
| Mg: ≤0.0005% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| form | crystalline powder |
| impurities | ≤0.005% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| InChI | 1S/C7H15NO5S.Na/c9-7(6-14 |
| InChI key | WSFQLUVWDKCYSW-UHFFFAOYSA |
| pH | 10-12 (1 M in H2O) |
| pKa (25 °C) | 6.9 |
| product line | BioXtra |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].OC(CN1CCOCC1)CS([O- |
| solubility | H2O: 1 M, clear, colorless |
| useful pH range | 6.2-7.6 |
| Application: |
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| Disclaimer: | According to Ferreira, et al., MOPSO can have a strong interaction with iron in solution. Based on this citation, it is recommended to use plastic-coated or PTFE-coated utensils when working with this chemical. |
| Packaging: | 100 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% (titration) |
| UNSPSC | 12161700 |


