CAS 71119-22-7 MOPS sodium salt-Professional supplier
If you want to buy MOPS sodium salt (CAS:71119-22-7),please feel free to contact us: info@sancaiindustry.com.

We can supply MOPS sodium salt (CAS:71119-22-7) with stable quality and bulk stock.
Specification of MOPS sodium salt
| Item | Specifications |
| Appearance | White powder |
| Assay (on dried basis,by titration) | NLT 99.5% |
| UV Absorbance(0.1M Solution in water)260 nm | NMT 0.03 |
| Loss On Drying(3hours at 105C°) | NMT 1.0% |
| pH(0.1M Solution in H20@25Co) | 10.0 to 11.0 |
| pKa (20C) | 7.0to7.4 |
| Heavy metals(as Pb) | NMT 5ppm |
Basic information of MOPS sodium salt
CAS: 71119-22-7
Standard:Technical grade
Model:SC-001
Production capacity:50MT/month
Loading port: Shanghai
Synonyms: MOPS-Na
MF:C7H14NNaO4S
Usage of MOPS sodium salt
1. Biological & Biochemical Buffering Agent
MOPS sodium salt is a zwitterionic “Good’s buffer” widely used to maintain stable pH in biological and biochemical experiments, with an effective buffering range of 6.5–7.9. It minimizes interference with enzymatic reactions, protein structures, and metal ion interactions, making it ideal for enzyme assays, protein purification, and nucleic acid research.
2. Cell Culture & Biopharmaceutical Processes
It serves as a reliable buffer in cell culture media, offering pH stability independent of CO₂ levels (unlike bicarbonate buffers), which simplifies culture maintenance. It is also used in upstream/downstream biopharmaceutical formulations, including antibody, peptide, and blood component purification processes.
3. Electrophoresis & Molecular Biology
MOPS-based buffers are commonly used in gel electrophoresis (e.g., RNA denaturing gels) to ensure consistent biomolecule migration by maintaining stable ionic strength and pH.
4. Diagnostic Reagents & Assays
It is a key component in diagnostic kit manufacturing, providing consistent pH control for immunoassays and clinical diagnostic tests.
5. Protein Stabilization
MOPS sodium salt acts as a stabilizer for proteins like BSA, protecting their native structure from thermal denaturation and preserving biological activity in long-term storage or experimental conditions.
Package Of MOPS sodium salt
25kg /carton or according to the customers’ demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.





