M5789
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M5789
Sigma
MOPS sodium salt
SigmaUltra, ≥99.5% anhydrous basis (titration)
| Synonym: | 3-(N-Morpholino)propanesulfonic acid sodium salt, 4-Morpholinepropanesulfonic acid sodium salt |
| CAS Number: | 71119-22-7 |
| Linear Formula: | C7H14NNaO4S |
| Molecular Weight: | 231.25 |
| MDL number: | MFCD00064350 |
| PubChem Substance ID: | 24897047 |
Description
| Other Notes | Easily compare specifications for MOPS sodium salt products with the MOPS sodium salt specification table. |
Properties
| grade | SigmaUltra |
| assay | ≥99.5% anhydrous basis (titration) |
| total impurities | ≤0.005% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| pH | 10.0-12.0 (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-): ≤0.05% | |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.001% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005% | |
| Mg: ≤0.0005% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| abs. | A |
| A |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 1 |
