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M5162
Sigma
MOPS
SigmaUltra, >99.5% (titration)
| Synonym: | 3-(N-Morpholino)propanesulfonic acid, 4-Morpholinepropanesulfonic acid |
| CAS Number: | 1132-61-2 |
| Linear Formula: | C7H15NO4S |
| Molecular Weight: | 209.26 |
| Beilstein Registry Number: | 1106776 |
| EC Number: | 214-478-5 |
| MDL number: | MFCD00006183 |
| PubChem Substance ID: | 24896986 |
Description
| Other Notes | Easily compare specifications for MOPS products with the MOPS specification table. |
Properties
| grade | SigmaUltra |
| assay | >99.5% (titration) |
| total impurities | Insoluble matter, passes filter test |
| ign. residue (900°C) | <0.1% (as SO4) |
| loss | <1% loss on drying, 110°C |
| pH | 2.5-4.0 (20 °C, 1 M in H2O) |
| useful pH range | 6.5 - 7.9 |
| pKa (25 °C) | 7.2 |
| EQP level | Elite |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| anion traces | chloride (Cl-): <0.05% |
| sulfate (SO42-): <0.005% | |
| cation traces | Al: <0.0005% |
| Ba: <0.0005% | |
| Bi: <0.0005% | |
| Ca: <0.001% | |
| Cd: <0.0005% | |
| Co: <0.0005% | |
| Cr: <0.0005% | |
| Cu: <0.0005% | |
| Fe: <0.0005% | |
| K: <0.005% | |
| Li: <0.0005% | |
| Mg: <0.0005% | |
| Mn: <0.0005% | |
| Mo: <0.0005% | |
| Na: <0.005% | |
| Ni: <0.0005% | |
| Pb: <0.0005% | |
| Sr: <0.0005% | |
| Zn: <0.0005% | |
| abs. | A |
| A |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 1 |
| RTECS | QE9104530 |
| Flash Point(F) | 230 °F |
| Flash Point(C) | 110 °C |
References
| Merck | Merck 13,6288 |







