MOPS sodium salt
SIGMA/RDD018 - anhydrous, free-flowing, Redi-Dri™, ≥99.5%
Synonym: 3-
CAS Number: 71119-22-7
Empirical Formula (Hill Notation): C7H14NNaO4S
Molecular Weight: 231.25
MDL Number: MFCD00064350
Linear Formula: C7H14NNaO4S
Product Type: Chemical
| absorption | ≤0.05 at 290 nm at 33 % (w/w) |
| assay | ≥99.5% |
| form | powder |
| grade | anhydrous |
| impurities | ≤5% water (Karl Fischer) |
| InChI | 1S/C7H15NO4S.Na/c9-13(10, |
| InChI key | MWEMXEWFLIDTSJ-UHFFFAOYSA |
| pKa (25 °C) | 7.2 |
| product line | Redi-Dri™ |
| quality | free-flowing |
| Quality Level | 100 ![]() |
| SMILES string | [Na+].[O-]S(=O)(=O)CCCN1C |
| solubility | water: 33 % (w/w), clear, colorless |
| useful pH range | 6.5-7.9 |
| Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
| 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 | ≥99.5% |
| UNSPSC | 12161700 |

