Sodium tartrate dibasic solution
Sodium tartrate dibasic solution (CAS: 868-18-8, Formula: C4H4Na2O6) is a 1.5 M aqueous solution of disodium tartrate. This clear, colourless solution offers a pH range of 7.0-8.0 at 25 °C and is characterised by low UV absorption. It is primarily utilised as a buffer in biochemical applications, molecular biology, and protein structural analysis. The solution also functions as a chelator and optimisation reagent.
- IUPAC
- Disodium tartrate solution
Biochemical Buffering
This solution serves as a reliable buffer in various biochemical assays and processes. Its stable pH range of 7.0-8.0 makes it suitable for maintaining physiological conditions in experimental setups.
Molecular Biology
Utilised in molecular biology workflows, the sodium tartrate dibasic solution can contribute to maintaining optimal conditions for enzymatic reactions or sample preparation.
Protein Structural Analysis
As a component in buffer systems, this solution aids in protein crystallisation and structural studies. Its properties can influence protein solubility and stability during analysis.
Chelation Applications
The tartrate anion is known for its chelating properties. This solution can be employed to sequester metal ions in specific laboratory applications where metal ion control is critical.
| Molecular weight | 194.05 |
|---|---|
| Empirical formula | C4H4Na2O6 |
| pH | 7.0-8.0 (25 °C, 1.5 M in H2O) |
| Concentration | 1.5 M in H2O (colorless solution at 20 °C) |
| Impurities tested | insoluble matter, passes filter test |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Anion traces | chloride (Cl-): ≤1 mg/kgsulfate (SO42-): ≤1 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioUltra |
|---|---|
| λ | 1.5 M in H2O |
| Uv Absorption | λ: 260 nm Amax: 0.070λ: 280 nm Amax: 0.040 |
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 Sodium tartrate dibasic solution used for?
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Sodium tartrate dibasic solution (CAS: 868-18-8) is primarily used as a buffer in biochemical applications, molecular biology, protein structural analysis, and as a chelator or optimisation reagent.
What are the CAS number and formula for Sodium tartrate dibasic solution?
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The CAS number for Sodium tartrate dibasic solution is 868-18-8, and its empirical formula is C4H4Na2O6.
What grade and purity does Tech Serve Solutions supply for Sodium tartrate dibasic solution?
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Tech Serve Solutions supplies this compound as a BioUltra grade 1.5 M solution in water, meeting specific purity standards indicated by low UV absorption and controlled impurity levels. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
What are the safety and handling considerations for this product?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn when handling this solution. It has a WGK Germany rating of 3, indicating it is hazardous to water. Refer to the safety data sheet for comprehensive handling information.
How is Sodium tartrate dibasic solution packed and shipped?
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Tech Serve Solutions offers this product in various pack sizes suitable for laboratory use. We are experienced in exporting fine chemicals globally, ensuring compliance with all relevant shipping regulations.
How can I request a quote or sample for Sodium tartrate dibasic solution?
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To request a quote or a sample of Sodium tartrate dibasic solution, please contact our sales team through the website or by phone. Provide the CAS number (868-18-8) and your required quantity.
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