Potassium sodium tartrate tetrahydrate
Potassium sodium tartrate tetrahydrate (CAS: 6381-59-5), a hydrated double salt of potassium and sodium tartrate, presents as a clear crystalline solid. With a molecular weight of 282.22 g/mol, this compound is notable for its chelating properties and its role in asymmetric synthesis due to its chiral nature. It finds applications in various chemical processes and as a laboratory reagent, particularly where a mild chelating agent or chiral auxiliary is required.
- IUPAC
- L(+)-Tartaric acid potassium Sodium salt,Rochelle salt,Seignette salt
- Synonyms
- L(+)-Tartaric acid potassium Sodium saltRochel le saltSeignette salt
Asymmetric Synthesis
Utilised as a chiral building block in the synthesis of optically active compounds. Its inherent chirality makes it valuable for creating stereospecific molecules.
Chelating Agent
Effectively sequesters metal ions, finding use in applications requiring metal ion control. Its ability to form stable complexes with various metal cations is a key characteristic.
Laboratory Reagent
Employed in analytical and synthetic procedures within research and development settings. It serves as a versatile reagent in diverse laboratory applications.
Organic Synthesis
Acts as a useful organic building block in complex molecule construction. Its functional groups allow for various chemical transformations.
| Molecular weight | 282.22 |
|---|---|
| Linear formula | KOCOCH(OH)CH(OH)COONa · 4H2O |
| Assay | ≥99% |
| Grade | JIS special grade |
| Solubility | H2O: soluble1 M, clear, colorless |
| pH | 7.0-8.5 (25 °C, 1 M in H2O) |
| Optical activity | [α]20/D +22±1°, c = 1% in H2O |
| Impurities tested | ≤0.001% Phosphorus (P)≤0.1% Insoluble matter |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Cation traces | Al: ≤0.0005%Ca: ≤0.001%Cu: ≤0.0005%Fe: ≤0.0005%Mg: ≤0.001%NH4+: ≤0.002%Pb: ≤0.001%Zn: ≤0.0005% |
| Anion traces | chloride (Cl-): ≤0.05%sulfate (SO42-): ≤0.005% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|---|
| Uv Absorption | λ: 260 nm Amax: 0.026λ: 280 nm Amax: 0.022 |
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 Potassium sodium tartrate tetrahydrate used for?
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Potassium sodium tartrate tetrahydrate is used in asymmetric synthesis, as a chelating agent, and as a laboratory reagent in various chemical and biochemical applications.
What is the CAS number and formula for Potassium sodium tartrate tetrahydrate?
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The CAS number is 6381-59-5 and the linear formula is KOCOCH(OH)CH(OH)COONa · 4H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium sodium tartrate tetrahydrate in JIS special grade with an assay of ≥99%. This product is not represented as USP, BP, or EP grade.
How should Potassium sodium tartrate tetrahydrate be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a P1 (EN143) or N95 (US) respirator filter if dust exposure is likely. Refer to the safety data sheet for full handling information.
Is Potassium sodium tartrate tetrahydrate a controlled substance?
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The provided data does not indicate that Potassium sodium tartrate tetrahydrate is a controlled substance.
How is Potassium sodium tartrate tetrahydrate packed, shipped, or exported?
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Potassium sodium tartrate tetrahydrate is available only in Japan, and specific packing, shipping, and export details are provided upon inquiry.
How can I request a quote or sample for Potassium sodium tartrate tetrahydrate?
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Please contact Tech Serve Solutions directly to request a quote or a sample of Potassium sodium tartrate tetrahydrate.
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