MES potassium salt
MES potassium salt (CAS 39946-25-3), with the molecular formula C6H12KNO4S and a molecular weight of 233.33, is a valuable zwitterionic buffering agent. It is part of the Good's Buffers series, known for its stability and minimal interaction with biological systems. This compound is primarily utilised in biochemical and biological research to maintain stable pH conditions, particularly in enzyme studies and protein electrophoresis.
- IUPAC
- 2-(N-Morpholino)ethanesulfonic acid potassium salt,4-Morpholineethanesulfonic acid potassium salt
Biochemical Research
Used as a biological buffer to maintain stable pH in the range of 5.5 to 6.7, crucial for enzyme assays and other biochemical experiments.
Protein Electrophoresis
Serves as a buffering component in electrophoresis buffers, ensuring consistent pH for protein separation and analysis.
Cell Culture Applications
Can be employed in cell culture media to control pH fluctuations, supporting cell viability and growth in specific experimental setups.
| Molecular weight | 233.33 |
|---|---|
| Empirical formula | C6H12KNO4S |
| Assay | ≥99% (titration) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Pka  | 6.1 |
|---|---|
| Useful Ph Range | 5.5 - 6.7 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is MES potassium salt used for?
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MES potassium salt is primarily used as a biological buffer in research settings, particularly for maintaining stable pH in the range of 5.5 to 6.7 for biochemical experiments, enzyme assays, and protein electrophoresis.
What is the CAS number and molecular formula for MES potassium salt?
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The CAS number for MES potassium salt is 39946-25-3, and its molecular formula is C6H12KNO4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies MES potassium salt with an assay of ≥99% (titration). We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling MES potassium salt?
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When handling MES potassium salt, it is essential to use protective equipment including eyeshields and gloves. A respirator filter type N95 (US) or P1 (EN143) is recommended. The WGK Germany classification is 3, indicating it is hazardous to water.
How is MES potassium salt packed and shipped?
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MES potassium salt is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample for MES potassium salt?
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To request a quote or sample of MES potassium salt, please contact the Tech Serve Solutions sales team through our website or by phone.
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