TES sodium salt
TES sodium salt (CAS 70331-82-7), with the empirical formula C6H14NNaO6S and a molecular weight of 251.23 g/mol, is a vital biological buffer. It is recognised for its buffering capacity in the physiological pH range. This compound finds essential application in diagnostic assay manufacturing and various biochemical research settings where stable pH is critical for experimental success.
- IUPAC
- N-[Tris(hydroxymethyl)methyl]-2-aminoethanesulfonic acid sodium salt
- Synonyms
- N-[Tris(hydroxymethyl)methyl]-2-aminoethanesulfonic acid sodium salt
Diagnostic Assay Manufacturing
Used as a buffering agent in the production of diagnostic kits and reagents. Its stable pH range ensures reliable performance of sensitive biochemical assays.
Biochemical Research
Employed in laboratory research for maintaining physiological pH conditions in enzyme studies, cell culture media, and protein purification. It is particularly useful for maintaining pH between 6.8 and 8.2.
Electrophoresis and Chromatography
Can be utilized in buffer solutions for electrophoresis and chromatography techniques where consistent pH is necessary for optimal separation and analysis.
| Molecular weight | 251.23 |
|---|---|
| Empirical formula | C6H14NNaO6S |
| Assay | ≥99% (titration) |
| Impurities tested | ≤7% water content (Karl Fischer) |
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Cation traces | Pb: ≤5 ppm |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Pka 25 °C | 7.5 |
|---|---|
| Market Segment | Diagnostic Assay Manufacturing |
| Useful Ph Range | 6.8 - 8.2 |
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 TES sodium salt used for?
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TES sodium salt is primarily used as a biological buffer in diagnostic assay manufacturing and biochemical research, maintaining stable pH in the range of 6.8-8.2.
What is the CAS number and formula for TES sodium salt?
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The CAS number for TES sodium salt is 70331-82-7 and its empirical formula is C6H14NNaO6S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies TES sodium salt with an assay of ≥99% (titration). We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product specifications.
How should TES sodium salt be handled?
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TES sodium salt is classified under WGK Germany 3. Handle with appropriate personal protective equipment to avoid contact and inhalation. Ensure adequate ventilation.
How is TES sodium salt packed and exported?
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TES sodium salt is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample for TES sodium salt?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through our website or by phone, specifying your requirements for CAS 70331-82-7.
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